Dodge Nitro. Manual - part 629

 

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Dodge Nitro. Manual - part 629

 

 

With the scan tool, clear all DTC's 

Turn on the Right Turn Signal. 

With the scan tool, read DTC's. 

Does the scan tool display active: B1670-RIGHT TRAILER TOW LAMP CONTROL CIRCUIT 
HIGH?
  

Yes  

Go to 2).  

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) (L674) RIGHT TRAILER TOW LAMP CONTROL CIRCUIT OPEN 

Turn the ignition off. 

Disconnect the TIPM C6 harness connector. 

Disconnect the Right Trailer Tow Lamp harness connectors. 

Measure the resistance of the (L674) Right Trailer Tow Lamp Control circuit between the Right Trailer 
Tow Lamp harness connectors and the TIPM C6 harness connector. 

Does the ohm meter read open circuit?  

Yes  

Repair the (L674) Right Trailer Tow Lamp Control circuit for an open.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Go to 3).  

3) (L674) RIGHT TRAILER TOW LAMP CONTROL CIRCUIT SHORTED TO VOLTAGE 

Turn the ignition on. 

Measure the voltage on the (L674) Right Trailer Tow Lamp Control circuit. 

 

2007 Dodge Nitro R/T 

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

  

Is there any voltage present?  

Yes  

Repair the (L674) Right Trailer Tow Lamp Control circuit for a short to voltage.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

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

Perform BODY VERIFICATION TEST - VER 1 .  

B16B1-LEFT STOP LAMP 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 Stop Lamps on. 

With the scan tool, read DTC's. 

Possible Causes 

CHECK (Z919) GROUND CIRCUIT
(Z919) GROUND CIRCUIT OPEN
CHECK (L53) LEFT STOP LAMP CONTROL CIRCUIT
(L53) LEFT STOP LAMP CONTROL CIRCUIT OPEN
(L53) LEFT STOP LAMP CONTROL CIRCUIT SHORTED TO VOLTAGE
LEFT STOP LAMP BULB
TOTALLY INTEGRATED POWER MODULE

 

2007 Dodge Nitro R/T 

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

  

Does the scan tool display active: B16B1-LEFT STOP LAMP CONTROL CIRCUIT HIGH?

Yes  

Go to 2).  

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) CHECK (Z919) GROUND CIRCUITS 

Turn the ignition off. 

Disconnect the Left Rear Tail Lamp harness connector. 

With a 12-volt test light connected to 12-volts, probe each (Z919) Ground circuit. 

Does the test light illuminate brightly on each ground circuit?  

Yes  

Go to 4).  

No  

Go to 3).  

3) (Z919) GROUND CIRCUIT OPEN 

Measure the resistance of the appropriate (Z919) Ground circuit(s) at the Left Rear Tail Lamp assembly 
harness connector. 

Is the resistance below 10.0 ohms?  

Yes  

Replace the Inoperative bulb in accordance with the Service Information.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Repair the appropriate (Z919) Ground circuit(s) for an open. 

 

2007 Dodge Nitro R/T 

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

  

Perform BODY VERIFICATION TEST - VER 1 .  

4) CHECK (L53) LEFT STOP LAMP CONTROL CIRCUIT 

Turn the ignition on. 

With the Stop Lamps still on and a 12-volt test light connected to ground, check the (L53) Left Stop 
Lamp Control circuit. 

Does the test light illuminate brightly?  

Yes  

Replace the Inoperative bulb in accordance with the Service Information.  

Perform BODY VERIFICATION TEST - VER 1 .  

No  

Go to 5).  

5) (L53) LEFT STOP LAMP CONTROL CIRCUIT OPEN 

Disconnect the TIPM C7 harness connector. 

Measure the resistance of the (L53) Left Rear Turn Signal Control circuit between the Left Rear Tail 
Lamp harness connector and the TIPM C7 harness connector. 

Is the resistance below 10.0 ohms?  

Yes  

Go to 6).  

No  

Repair the (L53) Turn Signal Control circuit for an open.  

Perform BODY VERIFICATION TEST - VER 1 .  

6) (L53) LEFT STOP LAMP CONTROL CIRCUIT SHORTED TO VOLTAGE 

Turn the ignition on. 

Measure for voltage on the (L53) Left Stop Lamp Control circuit. 

Is there any voltage present?  

Yes  

 

2007 Dodge Nitro R/T 

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

  

 

 

 

 

 

 

 

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