Dodge Nitro. Manual — part 201

Yes

Go to 2).

No

Perform the ABS INTERMITTENT CONDITION diagnostic procedure.

2) VERIFY THAT THE TIPM/PCM IS CONFIGURED CORRECTLY

Turn the ignition on.

Check the following data to verify the TIPM/PCM is configured correctly. Engine Displacement (PCM),
XWD 4x2, 4x4, all Wheel Drive, (TIPM), Axle ratio (TIPM), Vehicle Line (TIPM), Brake type 0= ABS
1=ESP (TIPM).

Was the TIPM/PCM configured correctly?

Yes

Replace the Anti-Lock Brake Module in accordance with the Service Information.

Perform ABS VERIFICATION TEST.

No

Reprogram the appropriate module.

Perform ABS VERIFICATION TEST.

U0002-CAN C BUS OFF PERFORMANCE

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article.

When Monitored:

With the ignition on.

Set Condition:

The Anti-Lock Brake Module detects a corrupt CAN C Bus message.

NOTE:

The DTC will be active when a new controller is installed until initialization
is performed.

Possible Causes

(D65) CAN C BUS (+) CIRCUIT SHORTED TO GROUND
(D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro

Diagnostic Test

1) TEST FOR INTERMITTENT CONDITION

Turn the ignition on.

With the scan tool, record and erase TIPM DTCs.

Cycle the ignition from on to off 3 times.

Turn the ignition on.

With the scan tool, read active TIPM DTCs.

Does the scan tool display U0002-CAN C BUS OFF PERFORMANCE as active?

Yes

Go to 2).

No

The conditions that caused this code to set are not present at this time. Using the wiring
diagram/schematic as a guide, inspect the wiring and connectors.

2) ANTILOCK BRAKE MODULE - INTERNAL SHORT

Turn the ignition off.

Disconnect the Anti-Lock Brake Module harness connector.

Turn the ignition on.

(D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE
(D64) CAN C BUS (-) CIRCUIT SHORTED TO VOLTAGE
(D65) CAN C BUS (+) CIRCUIT SHORTED TO (D64) CAN C BUS (-) CIRCUIT
ANTILOCK BRAKE MODULE
POWERTRAIN CONTROL MODULE
ENGINE CONTROL MODULE (DIESEL ONLY)
TRANSMISSION CONTROL MODULE
STEERING ANGLE SENSOR
AUTOMATIC SWAY BAR SYSTEM MODULE
WIRELESS CONTROL MODULE
OCCUPANT RESTRAINT CONTROLLER MODULE
OCCUPANT CLASSIFICATION MODULE
TOTALLY INTEGRATED POWER MODULE

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro

With the scan tool, record and erase TIPM DTCs.

Cycle the ignition from on to off 3 times.

Turn the ignition on.

With the scan tool, read active TIPM DTCs.

Does the scan tool display U0002-CAN C BUS OFF PERFORMANCE as active?

Yes

Go to 3).

No

Inspect the wiring and connectors for damage or shorted circuits in accordance with the service
information. If ok, replace and program the Anti-Lock Brake Module in accordance with the
service information.

Perform ABS VERIFICATION TEST.

3) POWERTRAIN CONTROL MODULE - INTERNAL SHORT

Turn the ignition off.

Disconnect the Powertrain Control Module C1 harness connector.

Turn the ignition on.

With the scan tool, record and erase TIPM DTCs.

Cycle the ignition from on to off 3 times.

Turn the ignition on.

With the scan tool, read active TIPM DTCs.

Does the scan tool display U0002-CAN C BUS OFF PERFORMANCE as active?

Yes

Go to 4).

No

Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the
Powertrain Control Module in accordance with the service information.

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro

Perform POWERTRAIN VERIFICATION TEST .

4) ENGINE CONTROL MODULE (DIESEL ONLY) - INTERNAL SHORT

Turn the ignition off.

Disconnect the Engine Control Module harness connectors.

Turn the ignition on.

With the scan tool, record and erase TIPM DTCs.

Cycle the ignition from on to off 3 times.

Turn the ignition on.

With the scan tool, read active TIPM DTCs.

Does the scan tool display U0002-CAN C BUS OFF PERFORMANCE as active?

Yes

Go to 5).

No

Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the
Engine Control Module in accordance with the service information.

Perform PCM/ECM PROGRAMMING - GAS, POWERTRAIN VERIFICATION TEST .

5) TRANSMISSION CONTROL MODULE - INTERNAL SHORT

Turn the ignition off.

Disconnect the Transmission Control Module harness connectors.

Turn the ignition on.

With the scan tool, record and erase TIPM DTCs.

Cycle the ignition from on to off 3 times.

Turn the ignition on.

NOTE:

If vehicle is not equipped with this module, answer yes to the question.

NOTE:

If vehicle is not equipped with this module, answer yes to the question.

2007 Dodge Nitro R/T

2007 BRAKES ABS - Electrical Diagnostics - Nitro