Event 4E51

EVENT 4E51-ROAD TEST IS ACTIVE

For a complete wiring diagram Consult Diagrams/Electrical.

- When Monitored:
With ignition on.

- Set Condition:
Conditions for running drive test not met.





Diagnostic Test

1. CHECK FOR A EVENT 4E51-ROAD TEST IS ACTIVE: TEST ACTIVE
NOTE: If any other DTCs are present they must be repaired before continuing.

NOTE: This DTC must be active for the results of this test to be valid.

Turn the ignition on.
With the scan tool, read and record DTCs.
With the scan tool, read and record Freeze Frame information.
Perform ECU initialization with drive test. Refer to ABS VERIFICATION TEST.Verification Tests

NOTE: Drive test must be performed correctly for ECU to initialize.

With the scan tool, erase DTCs.
Start the engine.
With the scan tool, read and record DTCs.
Does the scan tool display: EVENT 4E51-ROAD IS ACTIVE: TEST ACTIVE?

Yes

- Go To 2

No

- Refer to the ABS-INTERMITTENT CONDITION TEST.

2. DRIVE TEST ACTIVATED BUT NOT RUN
With scan tool rerun drive test.
WAS DRIVE TEST COMPLETED?

Yes

- Replace the Anti-Lock Brake Module.
- Perform ABS VERIFICATION TEST. Verification Tests

No

- Rerun drive test.