Dodge Nitro. Manual — part 623

No

Repair the (L61) Front Left Turn Lamp Control circuit for an open.

Perform BODY VERIFICATION TEST - VER 1 .

6) (L61) FRONT LEFT TURN SIGNAL CONTROL CIRCUIT SHORTED TO VOLTAGE

Turn the ignition on.

Measure for voltage on the (L61) Front Left Turn Signal Control circuit.

Is there any voltage present?

No

Repair the (L61) Front Left 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 .

B163F-FRONT RIGHT 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.

Possible Causes

(L60) FRONT RIGHT TURN SIGNAL CONTROL CIRCUIT SHORT TO GROUND
FRONT RIGHT TURN SIGNAL BULB
TOTALLY INTEGRATED POWER MODULE

2007 Dodge Nitro R/T

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

With the scan tool, clear all DTC's.

Turn the Right Turn Signal on.

With the scan tool, read DTC's.

Does the scan tool display active: B163F-FRONT RIGHT TURN LAMP CONTROL CIRCUIT
LOW?

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) FRONT RIGHT TURN SIGNAL BULB

Turn the ignition off.

Disconnect the Front Right 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 Front Right Turn Signal Bulb in accordance with the Service Information.

Perform BODY VERIFICATION TEST - VER 1 .

3) (L60) FRONT RIGHT TURN SIGNAL CONTROL CIRCUIT SHORT TO GROUND

Turn the ignition off.

Disconnect the TIPM C3 harness connector.

2007 Dodge Nitro R/T

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

Disconnect the Right Front Turn Signal Lamp harness connector.

Measure the resistance between ground and the (L60) Right Front 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

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

Perform BODY VERIFICATION TEST - VER 1 .

B1640-FRONT RIGHT 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.

Possible Causes

CHECK (Z904) GROUND CIRCUIT
(Z904) GROUND CIRCUIT OPEN
CHECK (L60) FRONT RIGHT TURN SIGNAL CONTROL CIRCUIT
(L60) FRONT RIGHT TURN SIGNAL CONTROL CIRCUIT OPEN
(L60) FRONT RIGHT TURN SIGNAL CONTROL CIRCUIT SHORTED TO VOLTAGE
FRONT RIGHT TURN SIGNAL BULB
TOTALLY INTEGRATED POWER MODULE

2007 Dodge Nitro R/T

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

Turn the Right Turn Signal on.

With the scan tool, read DTC's.

Does the scan tool display active: B1640-FRONT RIGHT TURN 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 (Z904) GROUND CIRCUITS

Turn the ignition off.

Disconnect the Front Right Turn Signal Lamp assembly harness connector.

With a 12-volt test light connected to 12-volts, probe each (Z904) Ground circuit.

Does the test light illuminate brightly on each ground circuit?

Yes

Go to 4).

No

Go to 3).

3) (Z904) GROUND CIRCUIT OPEN

Measure the resistance of the appropriate (Z904) Ground circuit(s) at the Front Right Turn Signal 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 .

2007 Dodge Nitro R/T

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