17762/P1354

From Ross-Tech Wiki

17762/P1354 - Modulating Piston Movement Sensor (G149): Electrical Malfunction

Possible Symptoms

  • Malfunction Indicator Light (MIL) ON
  • Engine doesn't start


Possible Causes

  • Wiring Harness issue
  • Faulty Modulating Piston Displacement Sensor (G149)


Possible Solutions

  • Inspect wiring and terminals for Modulating Piston Displacement Sensor (G149).
  • Test Modulating Piston Displacement Sensor (G149) as per repair manual


Special Notes

  • Check wiring harness under battery tray for damage.
  • Unplug and replug wiring harness at G149 has helped in some cases.