key battery MERCEDES-BENZ SPRINTER 2006 Workshop Manual

8W-15 GROUND DISTRIBUTION
Component PageA/C Auxiliary Fan..........................8W-15-4
A/C Auxiliary Fan Relay......................8W-15-12
A/C Compressor Clutch Relay...................8W-15-30
A/C Roof Auxiliary Fan......................8W-15-30
A/C Roof Auxiliary Fan Relay...................8W-15-30
Additional Heat Exchanger....................8W-15-12
Additional Heat Exchanger Relay.................8W-15-12
Additional Heat Exchanger Switch................8W-15-24
Airbag Control Module.......................8W-15-11
Ash Receiver Lamp........................8W-15-22
Automatic Temperature Control Module.............8W-15-24
Auxiliary Heater Control.....................8W-15-24
Battery................................8W-15-8
Battery Relay-Auxiliary......................8W-15-11
Battery-Auxiliary..........................8W-15-11
Blower Motor-Front.........................8W-15-9
Brake Fluid Level Switch......................8W-15-8
Brake Wear Sensor-Left Front...................8W-15-8
Brake Wear Sensor-Left Rear...................8W-15-28
Brake Wear Sensor-Right Front..................8W-15-8
Brake Wear Sensor-Right Rear..................8W-15-28
CTEL Connector..........................8W-15-21
Cabin Heater Module........................8W-15-3
Center High Mounted Stop Lamp.................8W-15-6
Central Timer Module.......................8W-15-15
Cigar Lighter............................8W-15-22
Cigar Lighter Lamp........................8W-15-22
Circulation Pump..........................8W-15-9
Circulation Pump Relay-Cabin Heater Module..........8W-15-12
Clockspring.............................8W-15-10
Controller Antilock Brake....................8W-15-2, 28
Crankcase Heater..........................8W-15-4
Cylinder Lock Switch-Driver...................8W-15-10
D+ Relay No. 1...........................8W-15-12
D+ Relay No. 2...........................8W-15-14
Data Link Connector........................8W-15-10
Daytime Running Lamp Relay-Left Side.............8W-15-13
Daytime Running Lamp Relay-Right Side............8W-15-13
Daytime Running Lamps Relay..................8W-15-13
Differential Lock Solenoid Valve..................8W-15-2
Dome Lamp.............................8W-15-6
Dosing Pump............................8W-15-2
Engine Control Module.......................8W-15-7
Engine Coolant Level Switch....................8W-15-2
Fan Stage 1 Relay.........................8W-15-11
Fog Lamp Relay..........................8W-15-11
Fog Lamp Switch.........................8W-15-22
Fuel Pump.............................8W-15-19
Fuse Block No. 1..........................8W-15-7
Fused Ignition Switch Run-Start Relay..............8W-15-14
G100...............................8W-15-2, 3
G101.................................8W-15-4
G102.................................8W-15-4
G103.................................8W-15-4
G200...........................8W-15-6, 7, 8, 9, 10
G201................................8W-15-11
G202................8W-15-11, 12, 13, 14, 15, 16, 17, 18, 19
G203......................8W-15-20, 21, 22, 23, 24, 25
G300............................8W-15-26, 27, 28
G301................................8W-15-28
G302................................8W-15-28
G303................................8W-15-31
G304................................8W-15-31
G305..............................8W-15-29, 30
Glow Plug Control Module.....................8W-15-2
Hazard Warning Switch.......................8W-15-7
Headlamp Adjust Switch.....................8W-15-22
Headlamp Assembly-Left......................8W-15-3
Headlamp Assembly-Right.....................8W-15-4
Heated Seat Module-Driver....................8W-15-19
Heated Seat Module-Passenger..................8W-15-19
Heated Seat Switch-Driver....................8W-15-25
Heated Seat Switch-Passenger..................8W-15-25
Heater Timer-Auxiliary......................8W-15-24
High Idle Switch..........................8W-15-25
Hood Ajar Switch..........................8W-15-4
Horn Relay.............................8W-15-11
Horn Switch............................8W-15-10
Ignition Lock Switch........................8W-15-10
Instrument Cluster........................8W-15-10
Instrument Panel Socket.....................8W-15-20
Interior Lamp No. 1.........................8W-15-6
Interior Lamp No. 2.........................8W-15-6
Interior Lamp No. 3.........................8W-15-6Component PageInterior Lamp No. 4.........................8W-15-6
Interior Lamp No. 5.........................8W-15-6
Interior Lamp-Left.........................8W-15-6
Interior Lamp-Middle Front...................8W-15-5, 6
Interior Lamp-Middle Rear...................8W-15-5, 6
Interior Lamp-Rear No. 2......................8W-15-5
Interior Lamp-Right.......................8W-15-5, 6
Interior Light Switch.......................8W-15-21
Interior Lighting Connector.....................8W-15-6
Intrusion Sensor No. 1.......................8W-15-6
Intrusion Sensor No. 2.......................8W-15-6
Intrusion Sensor No. 3.......................8W-15-6
Kickdown Switch..........................8W-15-8
Lamp Relay-Left..........................8W-15-13
Lamp Relay-Right.........................8W-15-13
License Plate Lamp No. 1.....................8W-15-27
License Plate Lamp No. 2.....................8W-15-27
Locker Switch No. 1........................8W-15-20
Map/Reading Lamp Switch....................8W-15-21
Marker Lamp Connector......................8W-15-17
Marker Lamp No. 1-Left Front..................8W-15-16
Marker Lamp No. 1-Right Front.................8W-15-16
Marker Lamp No. 2-Left Front..................8W-15-16
Marker Lamp No. 2-Right Front.................8W-15-16
Marker Lamp-Left Center.....................8W-15-17
Marker Lamp-Left Rear......................8W-15-27
Marker Lamp-Right Center....................8W-15-17
Marker Lamp-Right Rear.....................8W-15-27
Master Door Lock Switch.....................8W-15-25
Metering Pump...........................8W-15-18
Multi-Function Switch.......................8W-15-7
Optional Equipment Relay....................8W-15-19
Panic Alarm Switch........................8W-15-20
Parking Brake Switch.......................8W-15-15
Power Mirror Motor-Driver....................8W-15-23
Power Mirror Motor-Passenger..................8W-15-23
Power Mirror Switch........................8W-15-23
Power Window Switch-Driver...................8W-15-23
Power Window Switch-Master...................8W-15-23
Radio................................8W-15-21
Rain Sensor............................8W-15-31
Rain Sensor Control Module..................8W-15-19, 31
Reading Lamp Connector......................8W-15-6
Rear Window Defogger Relay...................8W-15-14
Recirculated Air Solenoid Valve...................8W-15-9
Rollover Switch Assembly......................8W-15-3
Roof A/C Blower..........................8W-15-29
Roof A/C Blower Stage I And Ii Relay...............8W-15-29
Roof A/C Blower Stage I Relay..................8W-15-29
Roof A/C Blower Stage Ii Relay..................8W-15-29
Roof A/C Control Module.....................8W-15-28
Roof A/C Switch..........................8W-15-24
Roof Fan Switch..........................8W-15-21
Roof Thermotronic Control Module................8W-15-30
Seat Belt Switch..........................8W-15-15
Security System Module......................8W-15-15
Sentry Key Remote Entry Module.................8W-15-7
Shifter Assembly..........................8W-15-20
Siren.................................8W-15-9
Steering Angle Sensor........................8W-15-7
TCS Switch.............................8W-15-25
Tail Lamp Assembly-Left.....................8W-15-26
Tail Lamp Assembly-Right.....................8W-15-26
Thermotronic Diode........................8W-15-30
Time Delay Relay.........................8W-15-17
Towing/Intrusion Sensor On/Off Switch..............8W-15-22
Trailer Tow Connector.......................8W-15-28
Trailer Tow Control Module....................8W-15-19
Transmission Control Module...................8W-15-19
Transmission Relay........................8W-15-19
Turn Signal No. 1-Left Front....................8W-15-3
Turn Signal No. 1-Right Front...................8W-15-4
Turn Signal No. 2-Left Front....................8W-15-3
Turn Signal No. 2-Right Front...................8W-15-4
Warm Air Auxiliary Heater Assembly...............8W-15-18
Washer Pump Motor-Front.....................8W-15-4
Water Cycle Valve..........................8W-15-9
Window Defogger Module-Rear..................8W-15-15
Window Defogger Switch-Rear..................8W-15-20
Window Defogger-Left Rear....................8W-15-26
Window Defogger-Right Rear...................8W-15-26
Wiper Motor-Front.........................8W-15-9
Wiper/Turn Signal/Engine Start Control Module.........8W-15-7
VA8W-15 GROUND DISTRIBUTION 8W - 15 - 1

8W-40 INSTRUMENT CLUSTER
Component Page
Airbag Control Module................ 8W-40-3
Ambient Temperature Sensor........... 8W-40-8
Automatic Temperature
Control Module.................. 8W-40-4, 8
Battery............................ 8W-40-2
Brake Fluid Level Switch.............. 8W-40-3
Brake Wear Sensor-Left Front.......... 8W-40-5
Brake Wear Sensor-Left Rear........... 8W-40-5
Brake Wear Sensor-Right Front......... 8W-40-5
Brake Wear Sensor-Right Rear......... 8W-40-5
Courtesy Lamp-Driver Door............ 8W-40-6
Courtesy Lamp-Passenger Door......... 8W-40-6
D+ Relay No. 1...................... 8W-40-8
Data Link Connector................. 8W-40-3
Dome Lamp........................ 8W-40-6
Door Jamb Switch-Driver.............. 8W-40-6
Door Jamb Switch-Passenger........... 8W-40-6
Engine Coolant Level Switch........... 8W-40-7
Fuel Level Sensor.................... 8W-40-3
Fuse 1............................ 8W-40-2
Fuse 6............................ 8W-40-3
Fuse 18............................ 8W-40-2Component Page
Fuse Block No. 1.................... 8W-40-2
Fuse Block No. 2.................... 8W-40-3
G100.............................. 8W-40-7
G200.......................... 8W-40-2, 3, 5
G202.......................... 8W-40-3, 7, 8
G300.............................. 8W-40-5
Generator.......................... 8W-40-2
Headlamp Assembly-Left.............. 8W-40-7
Headlamp Assembly-Right............. 8W-40-7
Ignition Lock Switch................. 8W-40-2
Instrument Cluster....... 8W-40-2, 3, 4, 5, 6, 7, 8
Parking Brake Switch................ 8W-40-3
Power Distribution Center............. 8W-40-2
Radio............................. 8W-40-8
Seat Belt Switch..................... 8W-40-7
Security System Module............... 8W-40-6
Sentry Key Remote Entry Module....... 8W-40-4
Turn Signal/Anti-Theft Alarm Relay-Left . . 8W-40-8
Turn Signal/Anti-Theft Alarm Relay-
Right........................... 8W-40-8
VA8W-40 INSTRUMENT CLUSTER 8W - 40 - 1

(5) Remove the belt pulley/vibration damper (Fig.
47).
NOTE: If grooves can be felt in the belt pulley/vibra-
tion damper during inspection, the pulley/damper
must be replaced.
(6) Inspect hub at belt pulley/vibration damper for
wear grooves.
(7) Replace front crankshaft seal.
INSTALLATION
NOTE: Align parallel key, fix in place with grease.
Turn to ensure the slot is aligned with parallel key
in crankshaft.
NOTE: Front crankshaft seal must be replaced
before installing the belt pulley/vibration damper.
(1) Position the belt pulley/vibration damper.(2) Install crankshaft center bolt and washer.
Tighten bolt in two stages. M8.8 bolt to 200N´m (148
lbs. ft.) then 90É, M10.9 bolt to 325N´m (240 lbs. ft.)
then 90É.
(3) Remove the retaining lock for the crankshaft/
ring gear (Fig. 47).
NOTE: Inspect accessory drive belt for wear.
Replace as necessary.
(4) Install accessory drive belt (Refer to 7 - COOL-
ING/ACCESSORY DRIVE/DRIVE BELTS - INSTAL-
LATION).
(5) Install the additional A/C compressor drive belt
(if equipped).
(6) Install the coolant module (if equipped with the
additional A/C compressor).
(7) Reconnect negative battery cable.
WARNING: USE EXTREME CAUTION WHEN THE
ENGINE IS IN OPERATION. DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR
HANDS NEAR THE PULLEYS, BELTS OR FAN. DO
NOT WEAR LOOSE CLOTHING.
(8) Start vehicle and inspect for leaks.
VACUUM PUMP
DESCRIPTION
The vacuum pump is operated by a slotted exten-
sion attached to the vacuum pump shaft. The vac-
uum pump shaft slotted extension fits into, and is
driven by, the exhaust camshaft gear.
The vacuum pump is a constant displacement,
vane-type pump. Vacuum is generated by vanes
mounted in the pump rotor. The rotor is located in
the pump housing and is pressed onto the pump
shaft.
The vacuum pump rotating components are inter-
nally lubricated.
The vacuum pump is not serviceable and must be
replaced as a unit. Do not disassemble or attempt to
repair the pump.
OPERATION
Vacuum pump output is transmitted to the Heater,
Electronic, Vacuum, Air Conditioner (HEVAC) and
speed control, systems through a supply hose. The
hose is connected to an outlet port on the pump hous-
ing and uses an in-line check valve to retain system
vacuum when vehicle is not running.
Pump output ranges from a minimum of 8.5 to 25
inches vacuum.
The pump rotor and vanes are rotated by the pump
drive gear. The drive gear is operated by the exhaust
camshaft gear.
Fig. 47 VIBRATION DAMPER/CRANKSHAFT PULLEY
1 - SPECIAL TOOL #8932
2 - RETAINING BOLTS
3 - VIBRATION DAMPER/CRANKSHAFT PULLEY
4 - WASHER
5 - CRANKSHAFT BOLT
9 - 54 ENGINEVA

COLUMN
TABLE OF CONTENTS
page page
COLUMN
SPECIFICATIONS - TORQUE CHART.........4
INTERMEDIATE SHAFT
REMOVAL.............................4
INSTALLATION..........................5
KEY/LOCK CYLINDER
REMOVAL.............................5INSTALLATION..........................6
STEERING WHEEL
REMOVAL.............................6
INSTALLATION..........................6
COLUMN
SPECIFICATIONS - TORQUE CHART
TORQUE SPECIFICATIONS
DESCRIPTION N´m Ft. Lbs. In. Lbs.
Steering Wheel With Air-
bag To Steering Shaft80 59 Ð
Jacket Tube For Steering
Shaft To Waist Rail25 18 221
U-Joint To Steering Gear
Shaft24 18 212
INTERMEDIATE SHAFT
REMOVAL
(1) Disconnect the ground cable from the battery.
(2) Remove the air bag module from the steering
wheel.
(3) Turn the steering wheel and lock the steering
wheel in the straight ahead position.The position
of the steering gear must not be altered again
for the entire duration of the work procedure.
(4) Remove the electrical center.
(5) Remove the steering wheel bolt.
(6) Remove the steering wheel from the steering
column.
(7) Remove the clockspring.Unscrew the retain-
ing bolts just enough to be able to remove the
clockspring. Do not twist or disassemble the
clockspring.
(8) Remove the combination switch.
(9) Disconnect the electrical connector for the igni-
tion lock.
(10) Remove the spring for the brake pedal from
the steering column.(11) Remove the fitted bolt from the universal joint
(Fig. 1).
(12) Remove the bolts in the steering column
bracket (Fig. 2).
Fig. 1 U-JOINT REMOVE / INSTALL
1 - FITTED BOLT
2 - U-JOINT
19 - 4 COLUMNVA

(13) Remove the steering shaft with the universal
joint off the steering gear drive shaft (Fig. 1).
(14) Pull the steering shaft out of the rubber grom-
met in the cab floor.
INSTALLATION
(1) Install the steering shaft through the rubber
grommet in the cab floor.Ensure that the rubber
grommet is properly seated.
(2) Install the steering shaft with the universal
joint onto the steering gear shaft (Fig. 1).
(3) Install the bolts in the steering column bracket
(Fig. 2). Tighten to 24 N´m (18 ft. lbs.).
(4) Install the universal joint on the steering gear
shaft (Fig. 1). Tighten to 24 N´m (18 ft. lbs.).
(5) Install the spring for the brake pedal to the
steering column.
(6) Reconnect the electrical connector to the igni-
tion lock.
(7) Install the combination switch.
(8) Install the clockspring.
(9) Install the steering wheel.
(10) Install the electrical center.
(11) Reconnect the ground cable to the battery.
KEY / LOCK CYLINDER
REMOVAL
(1) Remove the securing cover for the central elec-
tronics.
(2) Remove the steering column shroud.
(3) Remove the transponder coil off the ignition
lock (Fig. 3).(4) Insert the key into the ignition lock.
(5) Turn the ignition key to the first detent (Fig.
4).
(6) Turn the cap a 1/4 turn to the left (Fig. 5).
Fig. 2 STEERING COLUMN BOLTS
1 - BOLT
2 - COLUMN BOLT
Fig. 3 TRANSPONDER
1 - TRANSPONDER
2 - STEERING COLUMN
Fig. 4 IGNITION LOCK FIRST DETENT
1 - LOCK HOUSING
2 - FIRST DETENT WITH KEY INSTALLED
VACOLUMN 19 - 5

(7) Remove cap together with the lock cylinder off
the ignition lock (Fig. 6).
INSTALLATION
(1) Install the cap together with the lock cylinder
onto the ignition lock (Fig. 6).
(2) Turn the cap a 1/4 turn to the right.
(3) Turn the ignition key to the first detent (Fig.
4).
(4) Remove the ignition key from the ignition lock.
(5) Install the transponder coil onto the ignition
lock (Fig. 3).
(6) Install the steering column shroud.Pay atten-
tion to the cables routed under the steering col-
umn cover. Do not trap the cables.
(7) Install the cover for the central electronics.
STEERING WHEEL
REMOVAL
(1) Disconnect the ground cable on the battery.
(2) Remove the air bag module from the steering
wheel.
(3) Turn the steering wheel and lock the steering
wheel in the straight ahead position (Fig. 7).
(4) Remove the steering wheel bolt (Fig. 7).
(5) Remove the steering wheel from the steering
column (Fig. 7).
INSTALLATION
(1) Install the steering wheel onto the column (Fig.
7).
(2) Install the steering wheel bolt (Fig. 7). Tighten
to 80 N´m (59 ft. lbs.).
(3) Install the air bag module.
(4) Reconnect the battery ground cable.
(5) Reset all the times and encode the radio.
(6) Perform a road test to check the position of the
steering wheel.
Fig. 5 1/4 TURN LEFT
1 - STEERING COLUMN
2 - 1/4 TURN TO THE LEFT
Fig. 6 LOCK CYLINDER OFF THE IGNITION LOCK
1 - LOCK HOUSING
2 - LOCK CYLINDER
Fig. 7 STEERING WHEEL
1 - STEERING WHEEL
2 - STEERING WHEEL BOLT
19 - 6 COLUMNVA

NOTE: While holding the A/C-heater control in the
installation position, verify that the control cables
are not twisted.
(4) Turn the mode control knob on the A/C-heater
control to the nine-o-clock position.
(5) Turn the upper mode door lever counter-clock-
wise until it reaches its stop and install the cable
into the retainer in this position (arrow).
(6) Turn the lower mode door lever clockwise until
it reaches its stop and install the cable into the
retainer in this position (arrow).
(7) Operate the mode control and verify that the
mode door cables are properly adjusted.
(8) Install the A/C-heater control and the two
retaining screws. Tighten the screws to 2 N´m (17 in.
lbs.).
(9) Install the center bezel onto the instrument
panel (Refer to 23 - BODY/INSTRUMENT PANEL/
INSTRUMENT PANEL CENTER BEZEL - INSTAL-
LATION).
(10) Reconnect the negative battery cable.
RECIRCULATION DOOR ACTU-
ATOR
DESCRIPTION
This vehicle uses a two-position vacuum operated
recirculation door actuator to move the recirculation
door (Fig. 23). Vacuum supply to the recirculation
door actuator is controlled by an integral electronic
control solenoid. The recirculation door actuator ismounted on the outboard side of the ventilation
housing above the blower motor in the engine com-
partment.
OPERATION
The recirculation door actuator uses engine vac-
uum, which is controlled by an integral electrical
solenoid. The electrical solenoid is connected to the
A/C-heater control through the vehicle electrical sys-
tem by a dedicated two-wire lead and connector. The
output shaft of the recirculation door actuator is
keyed to a pivot shaft, which is keyed to the recircu-
lation door shaft. The recirculation door actuator can
move the recirculation door in two directions.
The recirculation door actuator is controlled by an
electrical switch that is integral to the A/C-heater
control. When the rotary-type mode control is moved
to the recirculation position, a signal is sent to the
electrical solenoid within the recirculation door
actuator. This signal causes the solenoid to open a
port to engine vacuum which pulls the output shaft
into the actuator, which moves the recirculation-air
door. The actuator is spring loaded so the door moves
to the fresh-air position when no vacuum is supplied
through the electrical solenoid.
The recirculation door actuator can be diagnosed
by performing the ATC Function Test using a
DRBIIItscan tool. Refer to Body Diagnostic Proce-
dures.
The recirculation door actuator cannot be repaired
and, if faulty or damaged, it must be replaced.
REMOVAL
(1) Disconnect and isolate the battery negative
cable.
Fig. 22 Adjusting Air Distribution Control Cables
1 - MODE CONTROL KNOB
2 - UPPER MODE DOOR CABLE
3 - UPPER MODE DOOR LEVER
4 - LOWER MODE DOOR LEVER
5 - LOWER MODE DOOR CABLE
6 - HEATER-A/C CONTROL
Fig. 23 Recirculation Door Actuator
1 - RECIRCULATION DOOR ACTUATOR
2 - VACUUM CONNECTOR
3 - ELECTRONIC CONTROL SOLENOID
24 - 22 CONTROLS-FRONTVA

Symptom:
ABS CAN MESSAGE MISSING
When Monitored and Set Condition:
ABS CAN MESSAGE MISSING
When Monitored: CAN Bus Circuit error not present, 1 second after ignition on and not
in Park or Neutral, no System Overvoltage or System Undervoltage conditions present, or
transmission in Park or Neutral and engine RPM greater than 850 RPM
Set Condition: This DTC is set when a CAN ID was not received in the required time are
not being sent from the ABS Controller. NOTE: The ABS controller is powered by the run
only ignition feed. This means that this DTC will be set if the key is placed in the start
position with the transmission in gear or if in Park or Neutral and the engine RPM is
greater than 850 RPM.
POSSIBLE CAUSES
CAN BUS CIRCUIT DTC PRESENT
CAN BUS +/- CIRCUIT OPEN
ABS DTCS PRESENT
ABS - CAN MESSAGE MISSING
TCM - CAN MESSAGE MISSING
TEST ACTION APPLICABILITY
1NOTE: Low fluid level can be the cause of many transmission problems. If
the fluid level is low locate and repair the leak then check and adjust the
fluid level per the service information.
NOTE: Always perform diagnostics with a fully charged battery to avoid
false symptoms.
With the DRBIIIt, read the engine DTCs. Check and repair all engine DTCs prior to
performing transmission symptom diagnostics.
With the DRBIIIt, read and record all Transmission DTCs.
NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal
connections can set DTCs.
Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
Repair as necessary.
Most DTCs set on start up but some must be set by driving the vehicle such that all
diagnostic monitors have run.
Note: Verify flash level of transmission controller. Some problems are
corrected by software upgrades to the transmission controller.
NOTE: Check for any Technical Service Bulletins that may apply.
Perform this procedure prior to Symptom diagnosis.All
Continue
Go To 2
36
TRANSMISSION - NAG1

TEST ACTION APPLICABILITY
10 Turn the ignition off to the lock position.
Disconnect the ECM harness connector.
Measure the resistance between the CAN C Bus (+) and CAN C Bus (-) circuits in the
ECM harness connector.
Is the resistance 120.0 ohms   5.0 ohms?All
Ye s!Replace the ECM per the Service Information.
Perform NAG1 TRANSMISSION VERIFICATION TEST - VER 1.
No!Go To 11
11 Turn the ignition off to the lock position.
Reconnect the ECM harness connectors.
Disconnect the SKREEM harness connector.
NOTE: Check connectors - Clean/repair as necessary.
Measure the resistance between the CAN C Bus (+) circuit and the CAN C Bus (-)
circuit in the SKREEM harness connector.
Is the resistance 120.0 ohms   5.0 ohms?All
Ye s!Replace the Sentry Key Remote Entry Module per the Service
Information.
Perform NAG1 TRANSMISSION VERIFICATION TEST - VER 1.
No!Repair the CAN C Bus (+) and/or CAN C Bus (-) circuit for an
open.
Perform NAG1 TRANSMISSION VERIFICATION TEST - VER 1.
12 Turn the ignition off to the lock position.
Disconnect the negative battery cable.
Disconnect the TCM harness connectors.
NOTE: Check connectors - Clean/repair as necessary.
Measure the resistance between the CAN C Bus (+) circuit and the CAN C Bus (-)
circuit at the TCM harness connector.
Is the resistance 60.0 ohms   5.0 ohms?All
Ye s!Replace the Transmission Control Module per the Service Infor-
mation.
Perform NAG1 TRANSMISSION VERIFICATION TEST - VER 1.
No!Repair the CAN C Bus (+) and/or CAN C Bus (-) circuit for an
open.
Perform NAG1 TRANSMISSION VERIFICATION TEST - VER 1.
52
TRANSMISSION - NAG1
CAN BUS CIRCUIT ÐContinued