B17C4

B17C4 - Right Side Marker Lamp Control Circuit Overcurrent

For a complete wiring diagram, refer to.

• When Monitored: Continuously.

• Set Condition: When the totally integrated power module detects an overcurrent condition.






Test Step 1 - Test for an Intermittent Condition

• Turn the ignition ON.

• With the scan tool, clear all DTCs

• Turn the left turn signal ON.

• With the scan tool, read DTCs.

Does the scan tool display B17C4 - Right Side Marker Lamp Control Circuit Overcurrent?

Yes

• Go to Test Step 2.

No

• The condition that caused this symptom is currently not present. Test 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 the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior

Test Step 2 - Right Rear Turn Signal Bulb

• Turn the ignition OFF.

• Remove right rear turn signal bulb.

• Inspect the right rear turn signal bulb.

Is the bulb OK?

Yes

• Go to Test Step 3.

No

• Replace the bulb. .

• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior

Test Step 3 - Right Side Marker Lamp Control Circuit Short to Ground

• Disconnect the TIPM harness connector.

• Disconnect the right side marker lamp harness connector.

• Measure the resistance between ground and the right side marker lamp control circuit.

Is the resistance more than 10k ohms?

Yes

• Go to Test Step 4.

No

• Repair the right side marker lamp control circuit for a short to ground.

• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior

Test Step 4 - Right Side Marker Lamp Control Circuit Short to Voltage

• Turn the ignition ON.

• Measure for voltage on the right side marker lamp control circuit.

Is there any voltage Present?

Yes

• Repair the circuit short to voltage.

• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior

No

• Replace the totally integrated power module.

• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior