CM870 and ISX Engines – FAULT CODE 134

Remote Accelerator Pedal or Lever Position Sensor Circuit


Overview

CODE REASON EFFECT
Fault Code: 134
PID: P029
SPN: 974
FMI: 4/4
LAMP: Red
SRT: 

Remote Accelerator Pedal or Lever Position Sensor Circuit – shorted low. Low signal voltage detected at remote accelerator pedal or lever position signal circuit.

Remote accelerator pedal or lever will not operate. Remote accelerator pedal or lever position will be set to zero percent.

Remote Accelerator Pedal or Lever Position Sensor Circuit
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Circuit Description

The remote accelerator pedal or lever provides the operators accelerator command to the electronic control module (ECM) through the OEM harness. The ECM uses this signal to determine the fueling command.

Component Location

The remote accelerator pedal or lever location varies with each OEM. Refer to the OEM troubleshooting and repair manual.

Shop Talk

Possible causes of this fault include:

  • Remote accelerator pedal or lever position signal circuit shorted to engine ground, return wires in the OEM harness, or sensor.
  • Open remote accelerator pedal or lever position signal circuit in the OEM harness or connectors.
  • Failed remote accelerator pedal or lever position sensor.

Refer to Troubleshooting Fault Code t05-134

Last Modified:  01-Sep-2010