B1613

B1613-PANEL ILLUMINATION CONTROL CIRCUIT LOW





For a complete wiring diagram, refer to the wiring information Electrical Diagrams.

- When Monitored:
With the Ignition on, and the Panel Illumination active.

- Set Condition:
Panel Illumination Status HIGH.





1. CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. With the scan tool, record and erase DTCs.
3. Activate the Panel Illumination.
4. Wait 30 seconds.
5. With the scan tool, read DTCs.

Does the scan tool display this DTC as active?

Yes

- Go To 2

No

- The condition that caused this code to set is not present at this time. 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.
- Perform the BODY VERIFICATION TEST Body Verification Test

2. CHECK THE SWITCH BANK FOR A SHORT TO GROUND




1. Turn the ignition off.
2. Disconnect the Switch Bank harness connector.
3. Turn the ignition on.
4. Activate the Panel Illumination.
5. With the scan tool, read DTCs.

Does the scan tool display this DTC as active?

Yes

- Replace the Switch Bank.
- Perform the BODY VERIFICATION TEST Body Verification Test

No

- Go To 3

3. CHECK THE HEADLAMP SWITCH FOR A SHORT TO GROUND




1. Turn the ignition off.
2. Disconnect the Headlamp Switch harness connector.
3. Turn the ignition on.
4. Activate the Panel Illumination.
5. With the scan tool, read DTCs.

Does the scan tool display this DTC as active?

Yes

- Replace the Headlamp Switch.
- Perform the BODY VERIFICATION TEST Body Verification Test

No

- Go To 4

4. CHECK THE LEFT HEATED SEAT SWITCH FOR A SHORT TO GROUND




1. Turn the ignition off.
2. Disconnect the Left Heated Seat Switch harness connector.
3. Turn the ignition on.
4. Activate the Panel Illumination.
5. With the scan tool, read DTCs.

Does the scan tool display this DTC as active?

Yes

- Replace the Left Heated Seat Switch.
- Perform the BODY VERIFICATION TEST Body Verification Test

No

- Go To 5

5. CHECK THE RIGHT HEATED SEAT SWITCH FOR A SHORT TO GROUND




1. Turn the ignition off.
2. Disconnect the Right Heated Seat Switch harness connector.
3. Turn the ignition on.
4. Activate the Panel Illumination.
5. With the scan tool, read DTCs.

Does the scan tool display this DTC as active?

Yes

- Replace the Right Heated Seat Switch.
- Perform the BODY VERIFICATION TEST Body Verification Test

No

- Go To 6

6. CHECK THE SHIFT LEVER ASSEMBLY FOR A SHORT TO GROUND




1. Turn the ignition off.
2. Disconnect the Shift Lever Assembly harness connector.
3. Turn the ignition on.
4. Activate the Panel Illumination.
5. With the scan tool, read DTCs.

Does the scan tool display this DTC as active?

Yes

- Replace the Shift Lever Assembly.
- Perform the BODY VERIFICATION TEST Body Verification Test

No

- Go To 7

7. CHECK THE CUP-HOLDER LAMP FOR A SHORT TO GROUND




1. Turn the ignition off.
2. Disconnect the Cup-holder Lamp harness connector.
3. Turn the ignition on.
4. Activate the Panel Illumination.
5. With the scan tool, read DTCs.

Does the scan tool display this DTC as active?

Yes

- Replace the Cup-holder Lamp.
- Perform the BODY VERIFICATION TEST Body Verification Test

No

- Go To 8

8. CHECK THE (E12) PANEL LAMPS DRIVER CIRCUIT FOR A SHORT TO GROUND




1. Turn the ignition off.
2. Disconnect the Cluster C3 harness connector.
3. With all the above components disconnected, measure the resistance to ground of the (E12) Panel Lamps Driver Circuit from the Instrument Cluster C3 harness connector.

Is the resistance less than 10K ohms?

Yes

- Repair the (E12) Panel Lamps Driver circuit for a short to ground.
- Perform the BODY VERIFICATION TEST Body Verification Test

No

- Replace the Cluster.
- Perform the BODY VERIFICATION TEST Body Verification Test