2012 Jeep Wrangler JK Factory Service Manual 28 - DTC-Based Diagnostics

B17C4-RIGHT SIDEMARKER LAMP CONTROL CIRCUIT OVERCURRENT

B17C4-RIGHT SIDEMARKER LAMP CONTROL CIRCUIT OVERCURRENT

For a complete wiring diagram, refer to the Wiring Information.



Possible Causes

(L162) RIGHT SIDEMARKER LAMP CONTROL CIRCUIT SHORT TO GROUND
(L162) RIGHT SIDEMARKER LAMP CONTROL CIRCUIT SHORTED TO VOLTAGE
TOTALLY INTEGRATED POWER MODULE

1. TEST FOR INTERMITTENT CONDITION


1. Turn the ignition on.
2. With the scan tool, clear all DTCs.
3. Turn the Left Turn Signal on.
4. With the scan tool, read DTCs.


Does the scan tool display active: B17C4-RIGHT SIDEMARKER LAMP CONTROL CIRCUIT OVERCURRENT?

Yes


No


2. RIGHT REAR TURN SIGNAL BULB


1. Turn the ignition off.
2. Remove Right Rear Turn Signal Bulb.
3. Inspect the Right Rear Turn Signal Bulb.


Is the inoperative bulb OK?

Yes


No


3. (L162) RIGHT SIDEMARKER LAMP CONTROL CIRCUIT SHORT TO GROUND


1. Disconnect the TIPM C4 harness connector.
2. Disconnect the Right Sidemarker Lamp harness connector.
3. Measure the resistance between ground and the (L162) Right Sidemarker Lamp Control circuit.


Is the resistance above 10k Ohms?

Yes


No


4. (L162) RIGHT SIDEMARKER LAMP CONTROL CIRCUIT SHORTED TO VOLTAGE


1. Turn the ignition on.
2. Measure for voltage on the (L162) Right Sidemarker Lamp Control circuit.


Is there any voltage present?

Yes


No