3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader Caterpillar


CID 0298 FMI 02 Incorrect Service Brake Pedal Switch inputs

Usage:

988G 2TW
Conditions Which Generate This Code:

The ECM detects one of the following conditions:

  • Both the RH Service Brake Switch (NO) and the RH Service Brake Switch (NC) have a reading of 11.5 ± 0.5 VDC.

  • Both the RH Service Brake Switch (NO) and the RH Service Brake Switch (NC) have a reading of less than 0.5 VDC.

System Response:

The ECM will log the diagnostic code. The diagnostic code may be viewed on a display module or on ET. The throttle lock feature is disabled.

Possible Performance Effect:

  • The throttle lock will not be available.

Troubleshooting:

Test Step 1.

Results:

  • OK - STOP

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