Diagnostic Trouble Code (DTC) Information ECM-9200

Condition 

Fig 1: Identifying Throttle Unit & Potentiometer

Courtesy of VOLVO CARS CORPORATION

This diagnostic trouble code (DTC) is never stored on its own. This diagnostic trouble code (DTC) will also be stored if the engine control module (ECM) registers that one of the diagnostic trouble codes (DTCs) for the throttle position sensor circuit is stored.

The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute Value 

None.

Possible Source 

• Fault in the throttle position (TP) sensor circuit for the electronic throttle unit.

Fault symptom[s] 

• Malfunction indicator lamp (MIL) lit.