Dodge Nitro. Manual - part 209

Perform ABS VERIFICATION TEST.  

No  

Go to 5).  

5) CHECK THE VOLTAGE OF THE STEERING CONTROL MODULE (F202) FUSED B(+) 
CIRCUIT 

Turn the ignition off. 

Disconnect the Steering Control Module harness connector. 

Turn the ignition on. 

Measure the voltage of the (F202) Fused B(+) circuit. 

Is the voltage above 10 volts?  

Yes  

Go to 6).  

No  

Repair the (F202) Fused B(+) circuit for an open.  

Perform ABS VERIFICATION TEST.  

6) CHECK THE RESISTANCE OF THE STEERING CONTROL MODULE (Z937) GROUND 
CIRCUIT 

Turn the ignition off. 

Disconnect the Steering Control Module harness connector. 

Measure resistance between the (Z937) Ground circuit and ground. 

Is the resistance below 5.0 ohms?  

Yes  

Go to 7).  

Perform ABS VERIFICATION TEST.  

No  

Repair the (Z937) Ground circuit for an open. 

 

2007 Dodge Nitro R/T 

2007 BRAKES ABS - Electrical Diagnostics - Nitro

  

Perform ABS VERIFICATION TEST.  

7) CHECK FOR ADDITIONAL COMMUNICATION RELATED DTCs 

With the scan tool, select Network View and select Advanced. 

Is there more than one module with active DTCs "Logged Against" the STEERING ANGLE 
SENSOR?  

Yes  

Replace/update the Steering Angle Sensor in accordance with the service information.  

Perform ABS VERIFICATION TEST.  

No  

Replace the Anti-Lock Brakes Module in accordance with the service information.  

Perform ABS VERIFICATION TEST.  

U0141-LOST COMMUNICATION WITH FRONT CONTROL MODULE 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored: 

With the ignition on  

Battery voltage between 10 and 16 volts  

IOD fuse installed  

TIPM is configured correctly  

Set Condition: 

Bus messages not received from the Totally Integrated Power Module (TIPM) for approximately 2 to 5 
seconds. 

Diagnostic Test 

1) VERIFY DTC IS ACTIVE 

Possible Causes 

DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
TOTALLY INTEGRATED CONTROL MODULE
MODULE THAT SET THIS DTC

NOTE:

Ensure the IOD fuse is installed and battery voltage is between 10 and 16 
volts before proceeding.

 

2007 Dodge Nitro R/T 

2007 BRAKES ABS - Electrical Diagnostics - Nitro

  

With the scan tool, read active DTCs.

Is this DTC active?  

Yes  

Go to 2).  

No  

Refer to the Stored Lost Communication test procedure. Refer to DIAGNOSTIC CODE INDEX . 

Perform BODY VERIFICATION TEST - VER 1 .  

2) CHECK FOR ANY OF THE FOLLOWING ACTIVE DTCS 

With the scan tool, read all active DTCs from all modules. 

Does the scan tool display any active DTCs to the conditions listed above?  

Yes  

Diagnose and repair the DTC. Refer to the DIAGNOSTIC CODE INDEX for a complete list of 
the symptoms.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Go to 3).  

3) VERIFY THAT THE TIPM IS ACTIVE ON THE BUS 

Turn the ignition on. 

With the scan tool, select Network Diagnostics. 

Verify that the TIPM is active on the bus. 

Is the TIPM active on the bus?  

Yes  

Go to 4).  

No  

NOTE:

Check for TIPM configuration, CAN B or C hardware electrical, VIN 
Missing/Mismatch, battery or ignition related DTCs.

 

2007 Dodge Nitro R/T 

2007 BRAKES ABS - Electrical Diagnostics - Nitro

  

Refer to DIAGNOSIS AND TESTING for No Response diagnostic procedures.  

Perform BODY VERIFICATION TEST - VER 1 .  

4) CHECK FOR ADDITIONAL COMMUNICATION RELATED DTCS 

With the scan tool, select Network Diagnostics. 

Is there more than one module with active DTCs "Logged Against" the TIPM?  

Yes  

Replace/update the Front Control Module in accordance with the service information.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Replace/update the module that set this DTC in accordance with the service information  

Perform BODY VERIFICATION TEST - VER 1 .  

U0401-IMPLAUSIBLE DATA RECEIVED FROM ECM/PCM 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored: 

Continuously with the ignition on, one valid CAN message received at least once, and no U0002-CAN C 
Bus Off Performance DTC present. 

Set Condition: 

When the Anti-Lock Brake Module detects an incorrect CAN message from the Engine Module. 

Diagnostic Test 

1) CHECK FOR DTC U0401-IMPLAUSIBLE DATA RECEIVED FROM ECM/PCM 

Turn the ignition on. 

With the scan tool, record and erase DTCs.

Possible Causes 

ABM CAN BUS DTCS
ENGINE DTCS
ANTI-LOCK BRAKE MODULE

NOTE:

This DTC must be active for the results of this test to be valid.

 

2007 Dodge Nitro R/T 

2007 BRAKES ABS - Electrical Diagnostics - Nitro