The number(s) below refer to the step number(s) on the diagnostic table.
Step
| Action
| Yes
| No
|
1
| Install a scan tool.
Does the scan tool power up?
| Go to
Step 2
| Go to
Scan Tool Does Not Power Up
in Data Link Communications
|
2
|
- Turn ON the ignition, with the engine OFF.
- Attempt to establish communication with the following control
modules:
• | Instrument cluster (IPC) |
• | Powertrain control module (PCM) |
• | Electronic brake control module (EBCM) |
• | Inflatable restraint sensing and diagnostic module (SDM) |
• | Dash integration module (DIM) |
• | Rear integration module (RIM) |
• | Instrument panel integration module (IPM) |
• | Driver door module (DDM) |
• | Passenger door module (PDM) |
• | Left rear door module (LRDM) |
• | Right rear door module (RRDM) |
Does the scan tool communicate with the control modules listed above?
| Go to
Step 3
| Go to
Scan Tool Does Not Communicate with Class 2 Device
in Data Link Communications
|
3
| Select the display DTCs function on the scan tool for the
following control modules:
• | Instrument cluster (IPC) |
• | Powertrain control module (PCM) |
• | Electronic brake control module (EBCM) |
• | Inflatable restraint sensing and diagnostic module (SDM) |
• | Dash integration module (DIM) |
• | Rear integration module (RIM) |
• | Instrument panel integration module (IPM) |
• | Driver door module (DDM) |
• | Passenger door module (PDM) |
• | Left rear door module (LRDM) |
• | Right rear door module (RRDM) |
Does the scan tool display any DTCs for the control modules listed above?
| Go to
Step 4
| Go to
Symptoms - Instrument Cluster
|
4
| Does the scan tool
display any DTCs which begin with a "U"?
| Go to
Scan Tool Does Not Communicate with Class 2 Device
in Data Link Communications
| Go to
Diagnostic Trouble Code (DTC) List - Instrument Cluster/Driver Information System
|