Instrument Panel, Gauges and Warning Indicators

Diagnostic Routine BB

Diagnostic Overview

U0253:00

Normal Operation and Fault Conditions

IPC (Instrument Panel Cluster) DTC Fault Trigger Conditions

Pinpoint Test

1. VERIFY THE CUSTOMER CONCERN

1. Ignition ON.

2. Check the clock display.

Does the clock display operate?

2. CHECK THE COMMUNICATION NETWORK

1. Ignition ON.

2. Using a scan tool, perform a network test.

3. Carry out the network test.

Does the APIM (Accessory Protocol Interface Module) pass the network test?

3. RETRIEVE THE RECORDED DTCs (Diagnostic Trouble Codes) FROM THE APIM (Accessory Protocol Interface Module) SELF-TEST

1. Using a scan tool, perform the APIM (Accessory Protocol Interface Module) self-test.

Is DTC (Diagnostic Trouble Code) U3003:16 or DTC (Diagnostic Trouble Code) U3003:17 recorded?

4. RETRIEVE THE RECORDED DTCs (Diagnostic Trouble Codes) FROM THE IPC (Instrument Panel Cluster) SELF-TEST

1. Using a scan tool, perform the IPC (Instrument Panel Cluster) self-test.

Is DTC (Diagnostic Trouble Code) U3003:16 or DTC (Diagnostic Trouble Code) U3003:17 recorded?

5. RECHECK THE IPC (Instrument Panel Cluster) DTCs (Diagnostic Trouble Codes)

NOTE: If new modules were installed prior to the DTC (Diagnostic Trouble Code) being set, the module configuration can be incorrectly set during the PMI (Programmable Module Installation) or the PMI (Programmable Module Installation) may not have been carried out.

1. Clear the DTCs (Diagnostic Trouble Codes).

2. Wait 6 minutes.

3. Repeat the IPC (Instrument Panel Cluster) self-test.

Is DTC (Diagnostic Trouble Code) U0253:00 still present?

6. CHECK FOR DTC (Diagnostic Trouble Code) U0253:00 SET IN OTHER MODULES

1. Clear all DTCs (Diagnostic Trouble Codes).

2. Ignition OFF.

3. Ignition ON.

4. Wait 6 minutes.

5. Using the scan tool, perform self-test.

6. Retrieve the continuous memory DTCs (Diagnostic Trouble Codes) from all modules.

Is DTC (Diagnostic Trouble Code) U0253:00 set in the ACM (Audio Control Module)?