Dodge Nitro. Manual - part 624

No  

Repair the appropriate (Z904) Ground circuit(s) for an open.  

Perform BODY VERIFICATION TEST - VER 1 .  

4) CHECK (L60) FRONT RIGHT TURN SIGNAL CONTROL CIRCUIT 

Turn the ignition on. 

With the Right Turn Signal still on and a 12-volt test light connected to ground, check the (L60) Front 
Right Turn Signal Control circuit. 

Does the test light blink brightly from on to off with the turn signal indicator?  

Yes  

Replace the Inoperative bulb in accordance with the Service Information.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Go to 5).  

5) (L60) FRONT RIGHT TURN SIGNAL CONTROL CIRCUIT OPEN 

Turn the ignition off. 

Disconnect the TIPM C3 harness connector. 

Measure the resistance of the (L60) Front Right Turn Signal Control circuit between the Front Right Turn 
Signal Lamp assembly harness connector and the TIPM C3 harness connector. 

Is the resistance below 10.0 ohms?  

Yes  

Go to 6).  

No  

Repair the (L60) Front Right Turn Signal Control circuit for an open.  

Perform BODY VERIFICATION TEST - VER 1 .  

6) (L60) RIGHT TURN SIGNAL CONTROL CIRCUIT SHORTED TO VOLTAGE 

Turn the ignition on. 

Measure for voltage on the (L60) Front Right Turn Signal Control circuit.

 

2007 Dodge Nitro R/T 

2007 ACCESSORIES AND EQUIPMENT Lamps/Lighting - Exterior - Electrical/Diagnostics - Nitro

  

Is there any voltage present?  

No  

Repair the (L60) Front Right Turn Signal Control circuit for a short to voltage.  

Perform BODY VERIFICATION TEST - VER 1 .  

Yes  

Replace the Totally Integrated Power Module (TIPM) in accordance with the Service Information.  

Perform BODY VERIFICATION TEST - VER 1 .  

B1643-REAR LEFT TURN CONTROL CIRCUIT LOW 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored: 

With the Turn Signal activated. 

Set Condition: 

When the Totally Integrated Power Module (TIPM) detects a LOW condition. 

Diagnostic Test 

1) INTERMITTENT CONDITION 

Turn the ignition on. 

With the scan tool, clear all DTC's. 

Turn the Left Turn Signal on. 

With the scan tool, read DTC's. 

Does the scan tool display active: B1643-REAR LEFT TURN LAMP CONTROL CIRCUIT LOW?

Yes  

Go to 2).  

Possible Causes 

(L63) REAR LEFT TURN SIGNAL CONTROL CIRCUIT SHORT TO GROUND
REAR LEFT TURN SIGNAL BULB
TOTALLY INTEGRATED POWER MODULE

 

2007 Dodge Nitro R/T 

2007 ACCESSORIES AND EQUIPMENT Lamps/Lighting - Exterior - Electrical/Diagnostics - Nitro

  

No  

The condition that caused this symptom is currently not present. Check for an intermittent 
condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken 
wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or 
contaminated terminals. Repair as necessary.  

Perform BODY VERIFICATION TEST - VER 1 .  

2) REAR LEFT TURN SIGNAL BULB 

Turn the ignition off. 

Disconnect the Rear Left Turn Signal Bulb. 

Turn the ignition on. 

With the scan tool, read DTC's. 

Does the DTC reset?  

Yes  

Go to 3).  

No  

Replace the Rear Left Turn Signal Bulb in accordance with the Service Information.  

Perform BODY VERIFICATION TEST - VER 1 .  

3) (L63) LEFT TURN SIGNAL CONTROL CIRCUIT SHORT TO GROUND 

Turn the ignition off. 

Disconnect the TIPM C7 harness connector. 

Disconnect the Left Rear Tail Lamp harness connector. 

Measure the resistance between ground and the (L63) Rear Left Turn Signal Control circuit. 

Is the resistance above 10k ohms?  

Yes  

Replace the Totally Integrated Power Module (TIPM) in accordance with the Service Information.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

 

2007 Dodge Nitro R/T 

2007 ACCESSORIES AND EQUIPMENT Lamps/Lighting - Exterior - Electrical/Diagnostics - Nitro

  

Repair the (L63) Rear Left Turn Signal Control circuit for a short to ground.  

Perform BODY VERIFICATION TEST - VER 1 .  

B1644-REAR LEFT TURN CONTROL CIRCUIT HIGH 

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. 

When Monitored: 

Continuously. 

Set Condition: 

When the Totally Integrated Power Module (TIPM) detects a HIGH condition. 

Diagnostic Test 

1) TEST FOR INTERMITTENT CONDITION 

Turn the ignition on. 

With the scan tool, clear all DTC's. 

Turn the Left Turn Signal on. 

With the scan tool, read DTC's. 

Does the scan tool display active: B1644-REAR LEFT TURN LAMP CONTROL CIRCUIT 
HIGH?  

Yes  

Go to 2).  

No  

The condition that caused this symptom is currently not present. Check for an intermittent 

Possible Causes 

CHECK (Z910) GROUND CIRCUIT
(Z910) GROUND CIRCUIT OPEN
CHECK (L63) LEFT REAR TURN SIGNAL CONTROL CIRCUIT
(L63) LEFT REAR TURN SIGNAL CONTROL CIRCUIT OPEN
(L63) LEFT REAR TURN SIGNAL CONTROL CIRCUIT SHORTED TO VOLTAGE
TOTALLY INTEGRATED POWER MODULE

 

2007 Dodge Nitro R/T 

2007 ACCESSORIES AND EQUIPMENT Lamps/Lighting - Exterior - Electrical/Diagnostics - Nitro