U1503 - Implausible Message Data Length Received From Totally Integrated Power Module
For a complete wiring diagram, refer to appropriate Wiring Diagram.
- >>When Monitored:<< Continuously with the ignition ON.
- >>Set Condition:<< When the anti lock brake module detects an incorrect CAN message from the totally integrated power module.
| Possible Causes |
|---|
| TIPM CAN BUS DTCs |
| ANTI LOCK BRAKE MODULE |
Test Step 1 - Test if TIPM CAN Bus DTCs are Present
- With the scan tool, read TIPM DTCs.
Are there any TIPM CAN Bus DTCs present?
Yes
- Check Electrical/Electronic Control Modules. Refer to DIAGNOSIS AND TESTING .
No
- Replace the anti lock brake module. Refer to REMOVAL AND INSTALLATION .
- Perform ABS Verification Test. Refer to ABS VERIFICATION TEST (2009 - 2011) or ABS VERIFICATION TEST (2012 & UP) .