Dodge Sprinter. Manual — part 531
Symptom:
CAN BUS CIRCUIT
POSSIBLE CAUSES
CAN COMMUNICATION FAILURE
CAN BUS (+) OR (-) OPEN
SHIFT LEVER ASSEMBLY
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, read the stored and active DTCs for all modules on the CAN bus.
Are other modules reporting CAN bus DTCs?
All
Yes
→ Refer to the reporting category and perform the appropriate
symptom. If the ECM is reporting a CAN bus failure, refer to its
respective test first.
No
→ Go To 2
2
Turn the ignition off to the lock position.
Disconnect the ECM harness connector.
Disconnect the SLA harness connector.
Measure the resistance of both the CAN bus (+) and CAN bus (-) circuits from the
ECM harness connector to the SLA harness connector.
Is the resistance above 5.0 ohms and/or either circuit?
All
Yes
→ Repair the CAN bus (+) and/or (-) circuits for an open.
No
→ Replace the Shift Lever Assembly per the Service Information.
17
SHIFT LEVER ASSEMBLY
Symptom:
INCORRECT CAN MESSAGE FROM ABS
POSSIBLE CAUSES
ABS - INTERNAL
SLA - INTERNAL
TEST
ACTION
APPLICABILITY
1
Turn the ignition off to the lock position.
Replace the ABS Control Module per the Service Information.
Ignition on, engine not running.
With the DRBIII
t, erase Transmission DTCs.
Start the engine and with the brakes firmly applied place the gear selector into Drive.
With the DRBIII
t, read Transmission DTCs.
Did the DTC, ABS CAN MESSAGES INCORRECT, reset?
All
Yes
→ Replace the Shift Lever Assembly per the Service Information.
No
→ Test complete.
18
SHIFT LEVER ASSEMBLY
Symptom:
INTERNAL CONTROLLER
POSSIBLE CAUSES
INTERNAL CONTROLLER
Repair Instructions:
INTERNAL CONTROLLER
The Shift Lever Assembly has detected an internal fault. Replace the Shift Lever Assembly.
19
SHIFT LEVER ASSEMBLY
Symptom:
LR WHEEL SPIN CAN MESSAGE NOT VALID
POSSIBLE CAUSES
ABS WHEEL SPEED SENSOR DTCS PRESENT
ABS CONTROL MODULE
SHIFT LEVER ASSEMBLY
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, read ABS DTCs.
Are there any CAN bus or Wheel Speed Sensor DTCs present?
All
Yes
→ Refer to the ABS category and perform the appropriate symptom.
No
→ Go To 2
2
Replace the ABS Control Module per the Service Information.
Verify if the DTC returns.
NOTE: It may be necessary to drive the vehicle to verify the repair.
Does the DTC return?
All
Yes
→ Replace the Shift Lever Assembly per the Service Information.
No
→ Test Complete.
20
SHIFT LEVER ASSEMBLY
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