FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Clearing Trouble Codes

Erasing TCL Diagnostic Trouble Codes
Using Scan Tool MB991502

Required Special Tool:
^ MB991502: Scan Tool

CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting the scan tool.





1. Connect scan tool MB991502 to the data link connector.
2. Turn the ignition switch to the "ON" position.
3. Use scan tool MB991502 to erase ABS diagnostic trouble codes.
4. Turn the ignition switch to the "LOCK" (OFF) position.
5 Disconnect scan tool MB991502.

Using the Special Tool MB991529

Required Special Tool:
^ MB991529: Diagnostic Trouble Code Check Harness








1. Use special tool MB991529 to ground number 1 terminal of the data link connector.

NOTE: If the ABS-ECU functions have stopped due to the fail-safe function, the diagnostic code cannot be erased.

2. Depress the brake pedal and hold it.
3. Turn the ignition switch to the "ON" position.
4. After turning the ignition switch to the "ON" position, release the pedal within three seconds. Repeat this process of pressing and releasing the brake pedal a minimum of 10 continuous times.
5 Turn the ignition switch to the "LOCK" (OFF) position.
6. Disconnect special tool MB991529.