DTC P0650 Malfunction Indicator Lamp (MIL) Control Circuit (4JJ3 with DPD)

1. DTC P0650 description

The MIL is in the instrument panel cluster. The MIL informs the driver that a malfunction has occurred in the engine control system and that it is necessary to repair the vehicle. The ECM monitors for any status that is different from the MIL command status in the MIL control circuit. The circuit is defective if the ECM detects a low voltage when the MIL is commanded OFF, or if the ECM detects a high voltage when the MIL is commanded ON. If the ECM detects any abnormal control circuit voltage, the DTC is set.

2. Condition for setting DTC P0650

Condition for running the DTC

  • The battery voltage is 9 to 16 V.
  • The ignition switch is ON.

Condition for setting the DTC

Any of the following are met:

  • The ECM detects a low voltage condition in the MIL control circuit when the MIL is commanded OFF.
  • The ECM detects a high voltage condition in the MIL control circuit when the MIL is commanded ON.

3. Action taken when DTC P0650 sets

  • The ECM does not illuminate the MIL or SVS indicator light. Refer to Action taken when DTC sets - Type D.

Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC type definitions".

4. Condition for clearing DTC P0650

  • Refer to Condition for clearing the DTC - Type D.

Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC type definitions".

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