Pinpoint Test U: DTC U3002:62
Anti-Lock Control - Hybrid
Pinpoint Tests
Pinpoint Test U: DTC U3002:62
Refer to Wiring Diagram Set 42 (Escape/Mariner, Escape Hybrid/Mariner Hybrid), Vehicle Dynamic Systems for schematic and connector information. Diagrams By Number
Normal Operation
When the ignition is turned to the RUN position, the ABS module and the PCM share Vehicle Identification Number (VIN) information over the High Speed Controller Area Network (HS-CAN) bus.
- DTC U3002:62 Vehicle Identification Number: Signal Compare Failure - This DTC indicates that the VIN message sent by the PCM over the HS-CAN bus does not match the VIN stored in the ABS module.
This pinpoint test is intended to diagnose the following:
- Module configuration (ABS and PCM)
- ABS module
PINPOINT TEST U: DTC U3002:62
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U1 VERIFY PCM VIN
- Connect the scan tool.
- Ignition ON.
- Using the scan tool, carry out the Network Test.
- Enter the following diagnostic mode on the scan tool: Log Viewer.
- Compare the VIN in Log Viewer to the vehicle VIN plate.
- Does VIN in Log Viewer match the vehicle VIN plate?
Yes
GO to U2.
No
RECONFIGURE the PCM. FOLLOW the instructions on the scan tool. CLEAR the DTCs. CYCLE the ignition key. REPEAT the self-test.
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U2 VERIFY ABS MODULE PART NUMBER
- Retrieve and record the ABS module part number from Log Viewer and verify that the vehicle has the correct ABS module installed.
- Is the correct ABS module installed in the vehicle?
Yes
CONFIGURE the ABS module. REFER to Programmable Module Installation (PMI) Using the Integrated Diagnostic System (IDS) When the Original Module is NOT Available in Information Bus. CLEAR the DTC. CYCLE the ignition key. REPEAT the self-test. Programming and Relearning
No
INSTALL a new ABS module. REFER to Anti-Lock Brake System (ABS) Module Service and Repair. CLEAR the DTC. CYCLE the ignition key. REPEAT the self-test.
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