srs JAGUAR XFR 2010 1.G User Guide
[x] Cancel search | Manufacturer: JAGUAR, Model Year: 2010, Model line: XFR, Model: JAGUAR XFR 2010 1.GPages: 3039, PDF Size: 58.49 MB
Page 164 of 3039

Published: 18-Apr-2014 
General Information - Diagnostic Trouble Code (DTC) Index V8 S/C 5.0L 
Petrol, DTC: Engine Control Module (ECM) 
Description and Operation 
 
Engine Control Module (PCM) 5.0L SC V8 - AJ133 
 
 
WARNING: Fuel injector voltage will reach 65 Volts during operation and have a high current requirement. 
 
 
CAUTION: Diagnosis by substitution from a donor vehicle is NOT acceptable. Substitution of control modules does not 
guarantee confirmation of a fault, and may also cause additional faults in the vehicle being tested and/or the donor vehicle 
NOTES: 
 
 
If the control module or a component is suspect and the vehicle remains under manufacturer warranty, refer to the 
Warranty Policy and Procedures manual, or determine if any prior approval programme is in operation, prior to the installation 
of a new module/component. 
 
 
Generic scan tools may not read the codes listed, or may read only five digit codes. Match the five digits from the scan 
tool to the first five digits of the seven digit code listed to identify the fault (the last two digits give additional information 
read by the manufacturer-approved diagnostic system). 
 
 
When performing electrical voltage or resistance tests, always use a digital multimeter (DMM) accurate to three decimal 
places, and with an up-to-date calibration certificate. When testing resistance, always take the resistance of the DMM leads 
into account. 
 
 
Check and rectify basic faults before beginning diagnostic routines involving pinpoint tests. 
 
 
If DTCs are recorded and, after performing the pinpoint tests, a fault is not present, an intermittent concern may be the 
cause. Always check for loose connections and corroded terminals. 
 
 
Check DDW for open campaigns. Refer to the corresponding bulletins and SSMs which may be valid for the specific 
customer complaint and carry out the recommendations as required. 
 
The table below lists all diagnostic trouble codes (DTCs) that could be logged in the electronic engine control module, for 
additional diagnosis and testing information refer to the relevant diagnosis and testing section. 
For additional information, refer to: Electronic Engine Controls (303-14 Electronic Engine Controls - V8 S/C 5.0L Petrol, 
Diagnosis and Testing). 
 
DTC Description Possible Causes Action B10A2-31 Crash Input - No signal 
 
NOTE: - Circuit SRS_SIGNAL - 
 
Loss of communication between 
restraints control module and 
engine control module  
Refer to the electrical circuit 
diagrams and check restraints 
control module pulse width 
modulated SRS signal line circuit, 
hard wired connection between 
engine control module and restraints 
control module for short circuit to 
ground, short circuit to power, open 
circuit. Repair circuit as required, 
clear the DTC and retest B10AC-81 
Cruise Control Switch - 
Invalid serial data received  
The engine control module has 
received an invalid command from 
the steering wheel switch pack  
Clear the DTC and press all the 
steering wheel switches, re-check for 
DTCs. Refer to the electrical circuit 
diagrams and check the speed 
control switch circuit for open circuit, 
short circuit to power, short circuit to 
ground, disconnected 
Check and install a new steering 
wheel module as required. Refer to 
the warranty policy and procedures 
manual, or determine if any prior 
approval programme is in operation, 
prior to the installation of a new  
Page 166 of 3039

 
DTC Description Possible Causes Action B11DB-87 
Battery Monitoring Module - 
Missing message  
NOTE: - Circuit BATTERY - 
 
Battery signal line circuit fault  
Refer to the electrical wiring 
diagrams and check the battery 
monitoring system module circuit for 
open circuit, short circuit to ground, 
short circuit to power 
Refer to the electrical circuit 
diagrams and check the LIN circuit 
for short circuit to ground, short 
circuit to power, open circuit B1206-68 
Crash Occurred - Event 
information  
NOTE: - Circuit SRS_SIGNAL - 
 
Engine control module has 
detected the vehicle has crashed - 
event information DTC only  
Refer to the electrical circuit 
diagrams and check the engine 
control module to restraints control 
module circuit for short circuit to 
ground, short circuit to power, open 
circuit. Repair circuit as required, 
clear the DTC and retest C0031-00 
Left Front Wheel Speed 
Sensor - No sub type 
information  
Invalid data received from anti-lock 
braking system module - left front 
wheel speed signal fault  
Check anti-lock braking system 
module for related DTCs and refer to 
relevant DTC index C0034-00 
Right Front Wheel Speed 
Sensor - No sub type 
information  
Invalid data received from anti-lock 
braking system module - right front 
wheel speed signal fault  
Check anti-lock braking system 
module for related DTCs and refer to 
relevant DTC index C0037-00 
Left Rear Wheel Speed 
Sensor - No sub type 
information  
Invalid data received from anti-lock 
braking system module - left rear 
wheel speed signal fault  
Check anti-lock braking system 
module for related DTCs and refer to 
relevant DTC index C003A-00 
Right Rear Wheel Speed 
Sensor - No sub type 
information  
Invalid data received from anti-lock 
braking system module - right rear 
wheel speed signal fault  
Check anti-lock braking system 
module for related DTCs and refer to 
relevant DTC index P0010-13 
Intake (A) Camshaft Position 
Actuator (Bank 1) - Circuit 
open  
NOTE: - Circuit VFS_IN_A - 
 
Intake (A) camshaft position 
actuator (Bank 1) open circuit 
Engine control module interface 
harness open circuit  
Refer to the electrical circuit 
diagrams and check intake (A) 
camshaft position actuator (Bank 1) 
circuit for open circuit 
Refer to the electrical circuit 
diagrams and check engine control 
module interface harness for open 
circuit P0011-00 
Intake (A) Camshaft Position 
Timing - Over-Advanced 
(Bank 1) - No sub type 
information  
NOTE: - Circuit VFS_IN_A - 
 
Intake (A) camshaft position 
actuator (Bank 1) open circuit 
Engine control module interface 
harness open circuit  
Refer to the electrical circuit 
diagrams and check intake (A) 
camshaft position actuator (Bank 1) 
circuit for open circuit 
Refer to the electrical circuit 
diagrams and check engine control 
module interface harness for open 
circuit P0013-13 
Exhaust (B) Camshaft 
Position Actuator (Bank 1) - 
Circuit open  
NOTE: - Circuit VFS_EX_A - 
 
Exhaust (B) camshaft position 
actuator (Bank 1) open circuit 
Engine control module interface 
harness open circuit  
Refer to the electrical circuit 
diagrams and check exhaust (B) 
camshaft position actuator (Bank 1) 
circuit for open circuit 
Refer to the electrical circuit 
diagrams and check engine control 
module interface harness for open 
circuit P0015-00 
Exhaust (B) Camshaft 
Position Timing - 
Over-Retarded (Bank 1) - No 
sub type information  
NOTE: - Circuit VFS_EX_A - 
 
Exhaust (B) camshaft position 
actuator (Bank 1) open circuit, 
short circuit to ground, short circuit 
to power  
Check for related DTC P0365-00. 
Refer to the electrical circuit 
diagrams and check exhaust (B) 
camshaft position actuator (Bank 1) 
for open circuit, short circuit to 
ground, short circuit to power www.JagDocs.com 
Page 203 of 3039

Published: 17-Apr-2014 
General Information - Diagnostic Trouble Code (DTC) Index DTC: Occupant Classification System (OCS) 
Description and Operation 
 
Occupant Classification System (OCS) 
 
 
CAUTION: Diagnosis by substitution from a donor vehicle is NOT acceptable. Substitution of control modules does not 
guarantee confirmation of a fault, and may also cause additional faults in the vehicle being tested and/or the donor vehicle 
NOTES: 
 
 
It is advisable not to use a cellular phone or to have a cellular phone in close proximity when working on the restraints 
control module or associated systems 
 
 
Given the legal implications of a restraints system failure, harness repairs to Air Bag module circuits are not acceptable. 
Where the text refers to "REPAIR the circuit", this will normally mean the replacement of a harness. 
 
 
If the control module or a component is suspect and the vehicle remains under manufacturer warranty, refer to the 
Warranty Policy and Procedures manual, or determine if any prior approval programme is in operation, prior to the installation 
of a new module/component. 
 
 
Generic scan tools may not read the codes listed, or may read only 5-digit codes. Match the 5 digits from the scan tool to 
the first 5 digits of the 7-digit code listed to identify the fault (the last 2 digits give extra information read by the 
manufacturer-approved diagnostic system) 
 
 
Check and rectify basic faults before beginning diagnostic routines involving pinpoint tests 
 
 
Inspect connectors for signs of water ingress, and pins for damage and/or corrosion 
 
 
If diagnostic trouble codes are recorded and, after performing the pinpoint tests, a fault is not present, an intermittent 
concern may be the cause. Always check for loose connections and corroded terminals 
 
 
Where an 'on demand self-test' is referred to, this can be accessed via the 'diagnostic trouble code monitor' tab on the 
manufacturers approved diagnostic system 
 
 
Check DDW for open campaigns. Refer to the corresponding bulletins and SSMs which may be valid for the specific 
customer complaint and carry out the recommendations as required. 
 
The table below lists all diagnostic trouble codes (DTCs) that could be logged in the occupant classification system, for 
additional diagnosis and testing information refer to the relevant diagnosis and testing section. 
For additional information, refer to: Air Bag and Safety Belt Pretensioner Supplemental Restraint System (SRS) (501-20 
Supplemental Restraint System, Diagnosis and Testing). 
 
DTC Description Possible Causes Action B1193-53 
Crash Event 
Storage Full and 
Locked - 
Deactivated  
Crash event occurred  
Clear diagnostic trouble code and re-test B1A54-01 
Occupant Belt Tension Sensor - 
General Electrical 
Failure  
General electrical failure  
Clear diagnostic trouble code and re-test. If the problem 
persists, check and install a new safety belt tension 
sensor as required. Refer to the warranty policy and 
procedures manual, or determine if any prior approval 
programme is in operation, prior to the installation of a 
new module/component B1A54-02 
Occupant Belt Tension Sensor - 
General signal 
failure  
General signal failure  
Refer to the electrical circuit diagrams and check safety 
belt tension and mat pressure sensor circuits for short to 
each other  
Page 231 of 3039

Published: 12-May-2014 
General Information - Diagnostic Trouble Code (DTC) Index DTC: Restraints 
Control Module (RCM) 
Description and Operation 
 
Restraints Control Module (RCM) 
 
WARNINGS: 
 
 
TO AVOID ACCIDENTAL DEPLOYMENT AND POSSIBLE PERSONAL INJURY, THE BACKUP POWER SUPPLY MUST BE DEPLETED 
BEFORE REPAIRING OR REPLACING ANY AIR BAG SUPPLEMENTAL RESTRAINT SYSTEM (SRS) COMPONENTS. TO DEPLETE THE 
BACKUP POWER SUPPLY ENERGY, DISCONNECT THE BATTERY GROUND CABLE AND WAIT ONE MINUTE. FAILURE TO FOLLOW 
THIS INSTRUCTION MAY RESULT IN PERSONAL INJURY 
 
 
Do not use a multimeter to probe the restraints control module. It is possible for the power from the meter battery to 
trigger the activation of the airbags. Failure to follow this instruction may result in personal injury 
 
 
CAUTION: Diagnosis by substitution from a donor vehicle is NOT acceptable. Substitution of control modules does not 
guarantee confirmation of a fault, and may also cause additional faults in the vehicle being tested and/or the donor vehicle. 
NOTES: 
 
 
If a control module or a component is suspect and the vehicle remains under manufacturer warranty, refer to the Warranty 
Policy and Procedures manual, or determine if any prior approval programme is in operation, prior to the installation of a new 
module/component. 
 
 
Generic scan tools may not read the codes listed, or may read only 5-digit codes. Match the 5 digits from the scan tool to 
the first 5 digits of the 7-digit code listed to identify the fault (the last 2 digits give extra information read by the 
manufacturer-approved diagnostic system). 
 
 
When performing voltage or resistance tests, always use a digital multimeter accurate to three decimal places, and with 
an up-to-date calibration certificate. When testing resistance always take the resistance of the digital multimeter leads into 
account. 
 
 
Check and rectify basic faults before beginning diagnostic routines involving pinpoint tests. 
 
 
Inspect connectors for signs of water ingress, and pins for damage and/or corrosion. 
 
 
If DTCs are recorded and, after performing the pinpoint tests, a fault is not present, an intermittent concern may be the 
cause. Always check for loose connections and corroded terminals. 
 
 
Check DDW for open campaigns. Refer to the corresponding bulletins and SSMs which may be valid for the specific 
customer complaint and carry out the recommendations as required. 
 
 
It is advisable not to use a cellular phone or to have a cellular phone in close proximity when working on the restraints 
control module or associated systems. 
 
 
Given the legal implications of a restraints system failure, harness repairs to air bag module circuits are not acceptable. 
Where the text refers to "REPAIR the circuit", this will normally mean the replacement of a harness. 
 
The table below lists all Diagnostic Trouble Codes (DTCs) that could be logged in the Restraints Control Module (RCM). For 
additional diagnosis and testing information, refer to the relevant Diagnosis and Testing section in the workshop manual. 
For additional information, refer to: Air Bag and Safety Belt Pretensioner Supplemental Restraint System (SRS) (501-20B Supplemental Restraint System, Diagnosis and Testing). 
 
DTC Description Possible Causes Action B0001-09 
Driver Frontal Stage 1 
Deployment Control - 
Component failures  
Driver front stage 1 air bag - 
internal driver failure  
Carry out any pinpoint tests associated 
with this DTC using the manufacturer 
approved diagnostic system www.JagDocs.com 
Page 792 of 3039

 
Steering Column - Steering Wheel 
Removal and Installation Published: 24-Mar-2014 
 
 
 
Removal 
 
1. Make the SRS system safe. 
For additional information, refer to: Standard Workshop Practices (100-00 General Information, Description and Operation). 
 
2. Disconnect the battery ground cable. 
For additional information, refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures). 
 
3. Remove the driver air bag module. 
For additional information, refer to: Driver Air Bag Module (501-20B Supplemental Restraint System, Removal and Installation). 
 
 
4. NOTE: Note the fitted position. 
Remove the steering wheel. 
Disconnect the electrical connector.  
Loosen, but do not fully remove the bolt. 
Release the steering wheel from the spline. 
Remove the bolt. 
Release the electrical harness. 
 
 
 
 
 
 
 
 
5. CAUTIONS: 
 
 
Failing to install the clockspring special tool, may result 
in damage to vehicle. 
 
 
Do not dismantle the clockspring, it has no serviceable 
parts and must be replaced as a complete assembly. 
 
 
Do not allow the clockspring to unwind. 
 
Install the special tool to the clockspring. Clockspring locking tool 
211-326  Special Tool(s) www.JagDocs.com 
Page 1372 of 3039

 
Symptom Possible Cause Action No throttle response  
Electronic engine controls  
Read DTCs and refer to DTC Index in this 
section for electronic engine control tests Speed control inhibited or disabled  
Default mode enabled 
Speed control, brake switch 
Electronic engine controls 
CAN fault  
Check message center for default message, 
read DTCs and refer to DTC Index 
Refer to the relevant section of the 
workshop manual for speed control, and 
brake switch tests. 
Read DTCs and refer to DTC Index in this 
section for electronic engine control tests 
Refer to the relevant section of the 
workshop manual and the electrical wiring 
diagrams to perform CAN network tests. Poor throttle response  
Breather system 
disconnected/restricted 
Electronic engine controls 
Transmission malfunction 
Traction control event 
Air leakage  
Ensure engine breather system is free from 
restriction and is correctly installed 
Read DTCs and refer to DTC Index in this 
section for electronic engine control tests 
Refer to the workshop manual or 
transmission troubleshooting guide for 
transmission system tests. 
Check for leakage in air intake system Engine defaults, warning light and 
messages. Refer to the owner 
handbook  
Electronic engine controls  
Read DTCs and refer to DTC Index in this 
section for electronic engine control tests DTC Index 
 
 
WARNING: Fuel injector voltage will reach 65Volts during operation and have a high current requirement. 
 
 
CAUTION: When probing connectors to take measurements in the course of the pinpoint tests, use the adaptor kit, part 
number 3548-1358-00. 
NOTES: 
 
 
If the module/component is suspect and the vehicle remains under the Manufacturers warranty, refer to the Warranty 
Policy and Procedure manual (section B1.2), or determine if any prior approval programme is in operation, prior to the 
installation of a new module/component. 
 
 
Generic scan tools may not read the codes listed, or may read only five digit codes. Match the five digits from the scan 
tool to the first five digits of the seven digit code listed to identify the fault (the last two digits give additional information 
read by the manufacturer-approved diagnostic system). 
 
 
When performing electrical voltage or resistance tests, always use a digital multimeter (DMM) accurate to three decimal 
places, and with an up-to-date calibration certificate. When testing resistance, always take the resistance of the DMM leads 
into account. 
 
 
Check and rectify basic faults before beginning diagnostic routines involving pinpoint tests. 
 
 
If DTCs are recorded and, after performing the pinpoint tests, a fault is not present, an intermittent concern may be the 
cause. Always check for loose connections and corroded terminals. 
 
DTC Description Possible Causes Action B10A2-31 Crash Input - No signal  
Loss of communication between 
Restraints Control Module (RCM) 
and Engine Control Module 
(ECM) Refer to the electrical circuit diagrams and 
check Restraints Control Module (RCM) Pulse 
Width Modulated (PWM) SRS signal line circuit, 
hard wired connection between Engine Control 
Module (ECM) and Restraints Control Module 
(RCM) for short to ground, short to power, open 
circuit. Repair circuit as required, clear DTC and 
retest system to confirm repair.  
Page 1589 of 3039

1 Fuel supply connection 2 Electrical connector 3 Flange locking ring and seal 4 Sucking jet connector 5 Fuel pump module 6 Fuel pick up filter 7 Level sensor float 8 RH level sensor 9 Fuel filter 10 Pressure relief valve 11 Pump supply to flange connection   12 The fuel pump is a variable speed rotary vane type. The pump is energized by the fuel pump relay which is located in the RJB and the FPDM which is located under the RH floor pan above the rear suspension stabilizer bar. The relay and FPDM are controlled by the ECM.  
A fine mesh filter is located in the lower section of the pump module. This provides filtration to the fuel as it is drawn into the 
module. There is a winged filter on the fuel pump that gives additional protection and a life time fuel filter integrated into the 
flange which eliminates the need for an additional filter further downstream in the fuel system. 
The RH fuel level sensor is mounted into the pump module housing.  
FUEL PUMP DRIVER MODULE (FPDM) 
 
 
 
The FPDM is located on a bracket which is integral with the charcoal canister. The module is attached to one end of the canister with a bracket. 
 
The fuel pump operation is regulated by a FPDM which is controlled by the ECM. The FPDM regulates the flow and pressure supplied by controlling the operation of the fuel pump using a PWM (pulse width modulation) output. 
 
The FPDM is powered by a supply from the fuel pump relay in the RJB. The fuel pump relay is energized on opening the driver's door, pressing the start button only or pressing the start button and the footbrake (which initiates engine cranking). The FPDM supplies power to the fuel pump, and adjusts the power to control the speed of the fuel pump and thus the pressure and flow 
in the fuel delivery line. 
 
A PWM signal from the ECM tells the FPDM the required speed for the fuel pump. The on time of the PWM signal represents half the fuel pump speed, e.g. if the PWM signal has an on time of 50%, the FPDM drives the pump at 100%.  
The FPDM will only energize the fuel pump if it receives a valid PWM signal, with an on time of between 4% and 50%. To switch the fuel pump off, the ECM transmits a PWM signal with an on time of 75%.  
The output pressure from the fuel pump will change with changes of engine demand and fuel temperature. The ECM monitors the input from the fuel rail LP sensor and adjusts the speed of the fuel pump as necessary to maintain a nominal output 
pressure of 450 kPa (4.5 bar; 65.3 lbf/in.2
), except during engine start-up. At engine start-up the target pressure for the fuel 
delivery line is 630 kPa (6.3 bar; 91.4 lbf/in.2
). 
If the SRS (supplemental restraint system) outputs a crash signal on the high speed CAN (controller area network), the ECM de-energizes the fuel pump relay to prevent any further fuel being pumped to the engine. 
 
If the ECM does not detect pressure in the fuel delivery line, it stops, or refuses to start the engine and stores the appropriate DTC (diagnostic trouble code). 
The ECM receives a monitoring signal from the FPDM. Any DTC's produced by the FPDM are stored by the ECM.  
DTC's can be retrieved from the ECM using an approved Jaguar diagnostic system. The FPDM itself cannot be interrogated by the approved Jaguar diagnostic system.  
Page 1661 of 3039

Published: 11-May-2011 
Speed Control - V8 5.0L Petrol/V8 S/C 5.0L Petrol - Speed Control Switch 
Removal and Installation 
 
Removal 
 
 
NOTE: Removal steps in this procedure may contain installation details. 
 
1. Make the SRS system safe. 
 
Refer to: Standard Workshop Practices (100-00 General Information, Description and Operation). 
 
2. Refer to: Driver Air Bag Module (501-20B Supplemental Restraint System, Removal and Installation). 
 
3. Refer to: Upshift Paddle Switch (307-05A Automatic Transmission/Transaxle External Controls - V6 3.0L Petrol, Removal and 
Installation). 
 
4. Refer to: Downshift Paddle Switch (307-05A Automatic Transmission/Transaxle External Controls - V6 3.0L Petrol, Removal and 
Installation). 
 
        5.  Torque: 3 Nm 6. Torque: 3 Nm  
Page 2001 of 3039

Published: 11-May-2011 
Information and Entertainment System - Steering Wheel Audio Controls 
Removal and Installation 
 
Removal 
 
 
NOTE: Removal steps in this procedure may contain installation details. 
 
1. Make the SRS system safe. 
 
Refer to: Standard Workshop Practices (100-00 General Information, Description and Operation). 
 
2. Refer to: Driver Air Bag Module (501-20B Supplemental Restraint System, Removal and Installation). 
 
3. Refer to: Upshift Paddle Switch (307-05A Automatic Transmission/Transaxle External Controls - V6 3.0L Petrol, Removal and 
Installation). 
 
4. Refer to: Downshift Paddle Switch (307-05A Automatic Transmission/Transaxle External Controls - V6 3.0L Petrol, Removal and 
Installation). 
 
        5.  Torque: 3 Nm 6. Torque: 3 Nm  
Page 2036 of 3039

Rear Fog Lamp 
 
The rear fog lamps are located in separate units attached to the luggage compartment lid. The rear fog lamps each use 3 high 
intensity LED's. The fog lamp locates in a recess in the luggage compartment lid has a seal to prevent the ingress of water into the luggage compartment. The lamp is secured in the recess with a metal securing clip. The rear fog lamp is activated 
using a button located on the auxiliary lighting switch in the instrument panel. 
 
LICENCE PLATE LAMPS 
 
Two licence plate lamps are located in the luggage compartment lid trim finisher. One is located adjacent to the emergency 
luggage compartment lid release key barrel cover and the other is adjacent to the rear view camera (if fitted). The licence plate 
lamps are active at all times when the side lamps are operating. Each lamp can be removed from the finisher by inserting a 
wide, flat screwdriver blade or similar tool in a slot between the lamp lens and the finisher and gently levering the lamp from 
the surround. The bulb is a push fit in a holder which in turn is a press fit in the lamp housing. 
 
HIGH MOUNTED STOP LAMP 
 
The high mounted stop lamp is located at the bottom of the rear windshield. The lamp is secured to a bezel in the parcel shelf 
with 2 screws. 
 
The high mounted stop lamp uses 12, red colored LED's which illuminate through a clear lens. The high mounted stop lamp functionality is the same as that described for the stop lamps. 
 
TURN SIGNAL INDICATOR SIDE REPEATER LAMPS 
 
The turn signal indicator side repeaters are located in each door mirror. On vehicles from 10MY the lamp is an LED unit which illuminates in an orange color. The LED unit is secured to the mirror bezel with 2 screws and is connected to the mirror wiring harness with a 2 pin connector. 
 
The side repeaters have the same functionality and operate in conjunction with the front and rear turn signal indicators and 
the hazard warning flashers. 
 
HAZARD FLASHERS 
 
The hazard flashers are activated by a non-latching switch located in the switch pack located in the center of the instrument 
panel. The hazard flashers operate at all times when selected and operate independent of the ignition mode. 
 
When the hazard flashers are selected on by the driver, a ground path is momentarily completed to the CJB which activates the front and rear and side repeater turn signal indicators. A second press of the switch is sensed by the CJB and the hazard  flasher are deactivated. When the hazard flashers are active, they override any request for turn signal indicator operation. 
The hazard flashers can also be activated by a crash signal from the RCM. Refer to: Air Bag and Safety Belt Pretensioner Supplemental Restraint System (SRS) (501-20B Supplemental Restraint System, Description and Operation).