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
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