ECU ISUZU TROOPER 1995 Owners Manual
[x] Cancel search | Manufacturer: ISUZU, Model Year: 1995, Model line: TROOPER, Model: ISUZU TROOPER 1995Pages: 1928
Page 1568 of 1928

8-378 CHASSIS ELECTRICAL
DIAGNOSIS
QUICK CHART FOR CHECK POINTS
~
Seat heater SW Heat unit Fuse C-2 Cable
(15A)
Driver side Passenger
Driver side Passenger
harness
e side side
1. Seat heater
on both sides 0 0 does not heat
up (1) (2)
2. Seat heater on the driver 0 0 0 0 0 (or
passenger) side does
not heat up (2) ((2)) (3) ((3))
( 1)
3. Heat (or keep) position 0 0 0 0 does
not heat up
( 1) ( ( 1)) (2) ((2))
NOTE: Figure in parenthesis "( )" indicates the order of inspection.
1. SEAT HEATER ON BOTH SIDES DOES NOT HEAT UP
• IS FUSE C-2 (15A) NORMAL? I
I
I
YES I
l
• IS ~ GROUNDED SECURELY? I
l
l
YES I
I
REPAIR A POOR CONNECTION AT CONNECTORS OR AN
OPEN CIRCUIT BETWEEN C-2 (15A) AND 21 B-311 (2 I B-291)
I
I NO I
I
l REPLACE THE FUSE I
I
I NO I
I
l GROUND IT SECURELY J
Page 1570 of 1928

8-380 CHASSIS ELECTRICAL
STARTER SWITCH
Refer to "START AND CHARGING" in this section.
SEAT HEATER SWITCH
~ INSPECTION
Check the continuity between terminals of the seat
heater switch. (Fig. 8-432)
Repair
or replace the switch when the result of
inspection is found abnormal.
I B-291 I B-31 I
ji
8
s ~0. 1 2 3 4
HEAT o--:---0= f--0
o-6--0
o---0---j-0 KEEP o-6--0
Fig. 8-432
B REMOVAL (FIG. 8-433)
Preparation: Disconnect the battery ground cable.
1. Front console assembly
• Refer to the FRONT CONSOLE ASSEMBLY in
Section 10 BODY.
2. Seat heater switch
• To release the lock, pushing the switch locks
from the back side of the front console as
sembly. (Fig. 8-433) Fig.
8-433
B INSTALLATION
To install, follow the removal steps in the reverse
order, noting the
following point.
1. Push the switch with your fingers until it locks
securely.
HEAT UNIT
The heat unit which is incorporated in the both cush
ion and seat back side. The circuit breaker is also
incorporated in the element to prevent the overheat ~
of the heater. (Fig. 8-434)
Heat unit
(Seat back side)
Heat
unit (Seat cushion side)
Fig. 8-434
~ INSPECTION
Check the continuity between the connector
terminals. (Fig. 8-435)
..
Page 1607 of 1928

CRUISE CONTROL 98-23
@ INSPECTION OF THE GROUND CIRCUIT OF CRUISE CONTROL UNIT
• lSI B-2IGROUNDED SECURELY?
• DISCONNECT THE CONNECTOR OF THE CRUISE CONTROL UNIT.
•
IS THERE CONTINUITY BETWEEN THE CONTROLLER HARNESS SIDE CONNECTOR 9[H)AND THE
GROUNDIB-21?
REPAIR A POOR CONNECTION OF THE CONNECTORS OR AN OPEN CIRCUIT IN THE CIRCUIT.
Page 1615 of 1928

B REMOVAL (FIG. 98-13)
Preparation: Disconnect the battery ground cable.
Fig.
98-13
CRUISE CONTROL 98-31
1. Front console assembly
2. Lower cluster assembly
3. Instrument panel driver lower cover
4. Instrument panel cluster assembly
• Refer to FOG LIGHT SWITCH removal steps in
Section 8 CHASSIS ELECTRICAL.
5. Cruise control main switch
• To remove the switch, pushing the lock from
the back side of the cluster assembly.
B INSTALLATION
To install, follow the removal steps in the reverse
order, noting the
following point.
1. Push in the switch with your fingers until the
switch is locked securely.
CRUISE CONTROL SWITCH (COMBI
NATION SWITCH)
(b!] INSPECTION
I till Check the continuity between the switch connec
tor terminals. (Fig. 98-14)
Replace the cruise control switch when the result
of inspection is found abnormal.
Page 1644 of 1928

9J-20 Supplemental Restraint SysteA
~----------------------------------~
--
=======C.pp=::::J
============~~ 'r;;;;r=
3. Short the two SRS Deployment Harness leads
together by fully seating one banana plug into the ..-.,.
other. The SRS Deployment Harness shall remain ,..,......
shorted and not be connected to a power source
untile the air bag is to be deployed.
4. Connect the appropriate pigtail adaptor to the SRS
Deployment Harness.
5. Remove inflator module from vehicle. Refer to
"On-Vehicle Service" in this Section 9J3.
6. Clear a space on the ground approximately 185 em
(six feet) in diameter where the fixture with attached
inflator module is to be placed for deployment. A
paved outdoor location where there is no activity is
preferred.
If an outdoor location is not available, a
space on the shop floor where is no activity and
sufficient ventilation is recommened. Ensure that no
loose or flammable objects are within the
deployment area.
7. Place the J-41497 on the bench vice. This is
necessary to provide sufficient stabilization of the
fixture during deployment.
8. Attach the passenger inflator module in the J-41497
Passenger Side SRS Module Deployment Fixture
using the Flange/Arm Mounting Method as
approprita (most applications will work best with the
Flange/Arm Mounting Method).lnflator module must
be mounted such that the bag will deploy upward.
SECURELY
HAND-TIGHTEN ALL FASTENERS
PRIOR TO DEPLOYMENT.
9. Streth the SRS Deployment Harness and pigtail
adaptor from the inflator module to its
full length.
10. Place a power source near the shorted end of the
SRS Deployment Harness. (Recommended
applocation: 12 volts mininum, 2 amps mini-mum. A
vehicle battery is suggested.)
11. Connect the inflator module to the pigtail adapter on
the SRS Deployment Harness. The SRS
Deployment Harness shall remain shorted and not ~
be connected to a power source until the air bag is
to be deployed. The inflator module
will immediately
deploy the air bag when a power source is connected
to it.
Page 1646 of 1928

9J-22 Supplemental Restraint System
AIR BAG TO EXPAND IN THE UNLIKELY EVENT OF
ACCEIDENTAL DEPLOYMENT. FAILURE TO
FOLLOW PROCEDURES MAY RESULT IN
PERSONAL INJURY.
26. Temporarily store the inflator module with the bag
facing up, away from the surface upon which it rests.
27.
Call the Technical Assistance group for further
assistance.
DEPLOYMENT INSIDE VEHICLE(VEHICLE
SCRAPPING PROCEDURE)
Deployment inside vehicle is proper when the vehicle is
to be destroyed or
salvaged for component parts. This
includes, but is not limited to, the following situations.
1. The vehicle has completed its useful life.
2. The vehicle has been damaged beyond repair in a
non-deployment type accident.
3. The vehicle has been stripped or damaged beyond
repair
in a theft.
4. The vehicle will be salvaged for component parts to
be
used on a vehicle with a different Vehicle
Identification Number (VIN) as opposed to being
rebuilt as same VIN. Never use SRS components
from another
vehicle. This is done to ensure SRS
system integrity since only new SRS system
components.
WARNING: FAILURE TO FOLLOW PROPER SRS
INFLATOR MODULE DISPOSAL PROCEDURES
CAN RESULT IN AIR BAG DEPLOYMENT WHICH
MAY CAUSE PERSONAL INJURY. UNDEPLOYED
INFLATOR MODULES MUST NOT BE DISPOSED OF
THROUGH NORMAL REFUSE CHANNELS. THE
UNDEPLOYED INFLATOR MODULE CONTAINS
SUBSTANCES THAT CAL CAUSE SEVERE ILLNESS
OR
PERSONAL INJURY IF THE SEALED
CONTAINER IS DAMAGED DURING DISPOSAL.
DISPOSAL IN ANY MANNER INCONSISTENT WITH
PROPER PROCEDURES MAY BE A VIOLATION OF
FEDERAL, STATE AND/OR LOCAL LAWS.
1. Turn ignition switch to "LOCK," remove key and put
on safety glasses.
2. Remove all loose objects from front seats.
3. Disconnect driver inflator module, yellow 3-way
connector located at the base of the steering column.
4. Cut the driver inflator module yellow 2-way harness
connector from the
vehicle leaving at least 16 cm(six
inches) of wire at the connector.
5. Strip 13 mm(1/2 inch) of insulation from each wire
lead of the connector.
6. Cut two 900 cm(30 feet) deployment wires from
0.8mm2(18 gauge) or thicker
multi-strand wire. These
wires
will be used to fabricate the driver
deployment harness.
7. Strip 13 mm(1/2 inch) of insulation from both ends of
the wires cut
in the previous step.
8. Short the wires by twisting together one end from
each. Deployment wires
shall remain shorted and
not
be connected to a power source until the air bag
is to be
deployed.
WARNING: FAILURE TO
FOLLOW PROCEDURES
IN
THE ORDER LISTED COULD RESULT IN
PERSONAL INJURY. NEVER CONNECT
DEPLOYMENT WIRES TO ANY POWER SOURCE
BEFORE CONNECTING DEPLOYMENT WIRES TO
THE INFLATOR MODULE LEADS. DEPLOYMENT
WIRES SHALL REMAIN SHORTED AND NOT BE
CONNECTED TO A POWER SOURCE UNTIL THE
AIR BAG IS TO BE DEPLOYED. THE INFLATOR
MODULE WILL IMMEDIATELY DEPLOY THE AIR
BAG WHEN A POWER SOURCE IS CONNECTED TO
IT. WEAR SAFETY GLASSES THROUGHOUT THIS
ENTIRE DEPLOYMENT AND DISPOSAL
PROCEDURE.
9. Twist together one connector wire lead to one
deployment wire. The connection should be
mechanically secure.
10. Bend twisted connection made in the previous step
flat and wrap tightly with electrical tape to insulate ~
and secure.
11. Twist together, bend and tape the remaining
connector wire lead to the remaining deployment
wire.
12. Connect the deployment harness to the driver
inflator module, yellow 2-way connector at the base
of the steering
column. Route deployment harness
out the driver side of the
vehicle.
WARNING:
DEPLOYMENT WIRES SHALL REMAIN
SHORTED
AND NOT BE CONNECTED TO A POWER
SOURCE UNTIL THE AIR BAG IS TO BE DEPLOYED.
THE INFLATOR MODULE WILL IMMEDIATELY
DEPLOY THE AIR BAG WHEN A POWER SOURCE IS
CONNECTED TO IT.
CONNECTING THE DEPLOYMENT WIRES TO THE
POWER
SOURCE SHOULD ALWAYS BE THE FINAL
STEP IN
THE INFLATOR MODULE DEPLOYMENT
PROCEDURE. FAILURE TO FOLLOW
PROCEDURES IN THE ORDER LISTED COULD
RESULT IN PERSONAL INJURY.
13. Disconnect passenger inflator module, yellow 2-way
connector located behind 1/P compartment door
assembly.
14. Cut the passenger inflator module harness
connector from the vehicle leaving at least 16 cm(six
inches) of wire at the connector).
Page 1647 of 1928

15. Strip 13 mm(1/2 inch) of insulation from each wire
lead of the connector.
16.
Cut two 900 cm(30 feet) deployment wires from
0.8mm2(18 gauge) or thicker multi-strand wire.
These wires
will be used to fabricate the passenger
deployment harness.
17.
Strip 13 mm {1/2inch)of insulation from both ends of
the wires cut in the previous step.
18.
Short the wires by twisting together one end from
each.
Deployment wires shall remain shorted and
not be connected to a power source
until the air bag
is to be deployed.
WARNING: FAILURE TO FOLLOW
PROCEDURES
IN THE ORDER LISTED COULD RESULT IN
PERSONAL INJURY. NEVER CONNECT
DEPLOYMENT WIRES TO ANY POWER SOURCE
BEFORE CONNECTING DEPLOYMENT WIRES TO
THE INFLATOR MODULE LEADS. DEPLOYMENT
WIRES SHALL REMAIN SHORTED AND NOT BE
CONNECTED TO A POWER SOURCE UNTIL THE
AIR BAG IS DEPLOYED? THE INFLATOR MODULE
WILL IMMEDIATELY DEPLOY THE AIR BAG WHEN
A POWER
SOURCE IS CONNECTED TO IT. WEAR
SAFETY GLASSES THROUGHOUT THIS ENTIRE
DEPLOYMENT AND DISPOSAL PROCEDURE.
19. Twist
together one connector wire lead to one
deployment wire. The connection should be
mechanically secure.
20. Bend twisted connection made in the previous step
flat and wrap tightly with electrical tape to insulate
and secure.
21.
Twist together, bend and tape the remaining
connector wire lead to the remaining deployment
wire.
22. Connect the
deployment harness to the passenger
inflator module jumper, yellow 2-way connector
located behind the 1/P compartment door assembly.
Route deployment harness out the passenger side of
the
vehicle.
WARNING:
DEPLOYMENT WIRES SHALL REMAIN
SHORTED
AND NOT BE CONNECTED TO A POWER
SOURCE UNTIL THE AIR BAG IS TO BE DEPLOYED.
THE INFLATOR MODULE WILL IMMEDIATELY
DEPLOY THE AIR BAG WHEN A POWER SOURCE IS
CONNECTED TO IT. CONNECTING THE
DEPLOYMENT WIRES SHOULD ALWAYS BE THE
FINAL STEP IN THE INFLATOR MODULE
DEPLOYMENT PROCEDURE. FAILURE TO
FOLLOW PROCEDURES IN THE ORDER LISTED
COULD RESULT IN PERSONAL INJURY.
23. Verify that the inside of the vehicle and the area
surrounding the
vehicle are clear of all people and
loose or flammable objects.
24.
Stretch the driver and passenger deployment
harnesses to their full length.
Supplemental Restraint System 9J-23
. Completely cover windshield area and front door
window openings with a drop
cloth, blanket or similar
item. This reduced the possibility of injury due to
possible fragmentation of the vehicle's glass or
interior.
26. Notify
all people in the immediate area that you
intend to
deploy the air bags. The deployment will be
accompanied by a
loud noise which may startle the
uninformed.
27.
Separate the two ends of the driver deployment
harness wires.
WARNING: DEPLOYMENT WIRES SHALL REMAIN
SHORTED
AND NOT BE CONNECTED TO A POWER
SOURCE UNTIL THE AIR BAG IS TO BE DEPLOYED.
THE INFLATOR MODULE WILL IMMEDIATELY
DEPLOY THE AIR BAG WHEN A POWER SOURCE IS
CONNECTED TO IT. CONNECTING THE
DEPLOYMENT WIRES TO THE POWER SOURCE
SHOULD ALWAYS BE THE FINAL STEP IN THE
INFLATOR MODUL,E DEPLOYMENT PROCEDURE.
FAILURE TO FOLLOW PROCEDURES IN THE
ORDER LISTED COULD RESULT IN PERSONAL
INJURY.
NOTE: When the air bag deploys, the rapid gas
expansion will create a loud noise. Notify all people in the
immediate area that you intend to
deploy the air bags.
28. Connect the driver
deployment harness wires to a
power source to immediately deploy the driver
inflator module. Recommended application: 12 volts
minimum, 2 amps minimum. A vehicle battery is
suggested.
29.
Separate the two ends of the passenger deployment
harness wires.
WARNING: DEPLOYMENT WIRES SHALL REMAIN
SHORTED
AND NOT BE CONNECTED TO A POWER
SOURCE UNTIL THE AIR BAG IS TO BE DEPLOYED.
THE INFLATOR MODULE WILL IMMEDIATELY
DEPLOY THE AIR BAG WHEN A POWER SOURCE IS
CONNECTED TO IT. CONNECTING THE
DEPLOYMENT WIRES TO THE POWER SOURCE
SHOULD ALWAYS BE THE FINAL STEP IN THE
INFLATOR MODULE DEPLOYMENT PROCEDURE.
FAILURE TO FOLLOW PROCEDURES IN THE
ORDER LISTED COULD RESULT IN PERSONAL
INJURY.
30.
Connectthe passenger deployment harness wires to
a power source to
immediately deploy the passenger
inflator module. Recommended application: 12 volts
minimum, 2 amps minimum. A vehicle battery is
suggested.
After
an inflator module has been deployed, the
surface of the air bag may contain a powdery
residue. This powder consists primarily of cornstarch
(used to lubricate the bag as it inflates) and
byproducts of the chemical reaction. Sodium
hydroxide dust (similar to lye soap) is produced as a
byproduct of the
deployment reaction. The sodium
Page 1661 of 1928

Supplemental Restraint S~m 9J-37
TABLE B
"AIR BAG" WARNING LAMP COMES "ON" STEADY
STEP ACTION YES NO
1 WHEN MEASUREMENTS ARE REQUESTED IN THIS CHART USEJ-39200 DVM GotoStep2. GotoStep3. WITH CORRECTTERMINALADAPTER FROMJ-35616-A. WHEN A CHECK FOR PROPER CONNECTION IS REQUESTED. IGNITION SWITCH "OFF."
REMOVE AND INSPECT "C-22·C-23" FUSE.
IS FUSE GOOD?
2 INSPECT DERM HARNESS CONNECTOR CONNECTION TO DERM. GotoStep4. PROPERLY CONNECT
IS IT SECURELY CONNECTED TO THE DERM? DERM HARNESS
CONNECTOR TO DERM. INSTALL C-22·C-23 FUSE. GotoStep11.
3 REPLACEC-22·C-23 FUSE.JGNITION SWITCH "ON," WAIT 10SECONDS, THEN INSTALL C-22·C-23 Go to StepS.
IGNITION SWITCH "OFF."
FUSE.
REMOVE
AND INSPECT C-22·C-23 FUSE. IS FUSE GOOD? GotoStep11.
4 DISCONNECT DERM.CHECK FOR PROPER CONNECTION TO DERM AT Go to StepS REPLACE /SRS
TERMINALS "A1", "A9", "A10" AND "A12". HARNESS. IF OK, THEN MEASURE RESISTANCE FROM DERM HARNESS CONNECTOR RECONNECT DERM. TERMINAL "A1" TO "A2". INSTALL C-22·C-23 IS
RESISTANCE 5.00 OR LESS?
FUSE. Go to Step11.
5 DISCONNECT DUAL POLE ARMING SENSOR. REPLACE DUAL POLE REPLACE SRS REPLACE C-22·C-23 FUSE.
ARMING SENSOR. HARNESS.
IGNITION SWITCH "ON," WAIT 10 SECONDS, THEN IGNITION SWITCH "OFF .. INSTALL C-22·C-23 RECONNECT DUAL POLE
REMOVE AND INSPECT C-22·C-23 FUSE. FUSE. ARMING
IS FUSE GOOD? GotoStep11. SENSOR. REPLACE C-22·C-23 FUSE. Go to Step11.
6 INSTALL C-22·C-23 FUSE. IGNITION SWITCH GotoStep7. IGNITION SWITCH "ON."
"OFF."
MEASURE VOLTAGE FROM DERM HARNESS REPLACE SRS
CONNECTOR TERMINAL "A1"(GROUND) TO TERMINAL "A9". HARNESS.
IS VOLTAGE 1 VOLT OR LESS? RECONNECT DERM. INSTALL C-22·C-23 FUSE. GotoStep11.
7 INSTALL C-22·C-23 FUSE.DISCONNECT DRIVER AND PASSENGER GotoStep11. Go to StepS.
INFLATOR MODULES, YELLOW 2-WAY OR 4-WAY CONNECTORS LOCATED NEAR THE BASE OF STEERING COLUMN AND BEHIND THE liP COMPARTMENT DOOR ASSEMBLY.
CONNECT DERM HARNESS CONNECTOR TO J41433 SRS
DRIVER/PASSENGER LOAD TOOL.
IGNITION SWITCH "ON."
DOES "AIR
BAG" WARNING LAMP COME "ON"?
8 IGNITION SWITCH "OFF."
IGNITION SWITCH "OFF .. Go to Step10.
DISCONNECT SRS DRIVER/PASSENGER LOAD TOOL. Go to CHART A. IGNITION SWITCH "ON."
MEASURE VOLTAGE ON DERM HARNESS CONNECTOR FROM TERMINAL
"B10" TO TERMINAL "A1"(GROUND). IS VOLTAGE 1 VOLT OR LESS?
9 IGNITION SWITCH "OFF." GotoStep11. DISCONNECT SRS DRIVER/PASSENGER LOAD TOOL. REPLACE SRS HARNESS.
10 IGNITION SWITCH "OFF." Go to Step11. REPLACE SRS HARNESS.
11 RECONNECT ALL SRS COMPONENTS,
GO TO THE "SRS DIAGNOSTIC SYSTEM CHECK" ENSURE ALL COMPONENTS ARE PROPERLY MOUNTED.
REPEAT THE "SRS DIAGNOSTIC SYSTEM CHECK."
Page 1728 of 1928

9J-1 04 Supplemental Restraint System
DESCRIPTION
DTC 71 AND/OR 75
INTERNAL DERM FAULT CIRCUIT
ACTION TAKEN
DTC 71 and/or DTC 75 is an indication of an internal
DERM malfunction and
will set if any of the following
conditions are detected:1 )DERM energy reserve voltage
discharge time failure for three consecutive ignition
cycles("Turn-ON" test), 2)DERM is unable to read from
or write to EEPROM(tested during
"EEPROM read/write
cycle"), 3)Either
"36 VLR" power supply voltage is above
a specified value for
500 milliseconds ("Continuous
Monitoring" test), 4)The DERM calculated number for
the vehicle
in which it is installed does not match the
value stored in EEPROM. DERM
turns
"ON" the "AIR BAG" warning lamp and sets
a diagnostic trouble code.
DTC WILL SET WHEN
Any of the indicated malfunctions are detected by the
DERM. Each of the failure conditions is tested at a
different time: 1 )At "Turn-ON," 2)Asynchronously,
3)During "Continuous Monitoring," 4)At
"Turn-ON."
DTC WILL CLEAR WHEN
The indicated malfunctions are not detected by the
DERM.
FUSE JOINT C~~N~CTION TO IGNITION
ru • .'jWITCH
SRS C-24 1~ , ... R D
--~SR~S~C~-~.1~~~-IPNK----~~·~~------------~~~w--~1-~---
>N-~~4---.::r---::r----___!!'B!!!!oa'-------WHT/REO
AL~L____mz._BRN CONNECTOR IB1t
1120
IGNITION 1 IGNITION 1 DRIVER SOURCE SENSE DRIVER 36VLR PASS.35VLR PASS. SOURCE SENSE
REDUNDAT INDICATOR GROUND
PASS SIDE HIGH
PASS SIDE LOW
SERIAL DATA
DRIVER SIDE HIGH DRIVER SIDE LOW REDUNDANT INDICATOR IGNITION1
SRS INDICATOR
•
Page 1734 of 1928

9J-110 Supplemental Restraint Syst~m
HISTORY DTC 83
DRIVER RESERVE DIODE SHORT D
CIRCUIT DESCRIPTION
During the "Turn-ON" tests, performed at the beginning
of each ignition cycle, the DERM delays the charging of
the "Driver 36
VLR" power supplies. While the delay is
active the DERM measures the voltage at the "Driver 36
VLR" terminal "A4", "Passenger 36 VLR" terminal "A3",
"Driver Source Sense" terminal "AS", and "Passenger
Source Sense" terminal "A6". When the driver reserve
diode is shorted
"Ignition 1" voltage is measured at
"Driver 36
VLR" from the forward biases driver ignition
diode. When the voltage measured at "driver 36
VLR" is
within a specified range of
"Ignition 1" voltage for eight
consecutive
"Turn-ON" tests history DTC 83 is set.
DTC WILL SET WHEN
The voltage measured at "Driver 36 VLR" terminal "A4"
is within a specified range of "Ignition 1"voltage for eight
consecutive
"Turn-ON" tests and no "higher priority
faults" are detected. This test is run once each ignition
during the
"Turn-ON" test while the "36 VLR delay" is
active.
a SRS·Z
ACTION TAKEN
DERM sets a history diagnostic trouble code.
DTC WILL CLEAR WHEN
The voltage measured at "Driver 36 VLR" terminal "A4"
indicated that the power supply is in a discharged state
during
"Turn-ON" tests.
DTC CHART TEST DESCRIPTION
Number(s) below refer to step number(s) on the
diagnostic chart;
2. This test determines whether the malfunction is due
to a shorted driver reserve diode within the dual pole
arming sensor.
DIAGNOSTIC AIDS
This diagnostic trouble code will not set as a current
DTC. Therefore
follow the DTC chart to diagnose a
history
DTC 83.
SRS-1 JOINT CONNECTION
IGNITION 1
IGNITION 1 DRIVER
SOURCE SENSE
DRIVER
36VLR PASS. 36VlR PASS. SOURCE
SENSE
JOINT CONNECTION
REDUNDAT INDICATOR GROUND IY05 BlKJRE
4soDv PASS SIDE HIGH
PASS SIDE LOW
SERIAL
DATA
DRIVER SIDE
HIGH
DRIVER SIDE
LOW REDUNDANT INDICATOR
IGNITION 1
SRS INDICA TOR
•