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DTC - Diagnostic Trouble Codes information

P0650

Powertrain Codes

P0650 - SUZUKI - Malfunction Indicator Lamp Control Circuit Malfunction

Symptoms

- Engine Light ON (or Service Engine Soon Warning Light)

Possible Causes

- Harness or connectors for the MIL circuit is open or shorted - MIL bulb may be faulty - Faulty ECM

When Detected

- An excessively high voltage is sent to ECM through the MIL circuit under the condition that calls for MIL light up. - An excessively low voltage is sent to ECM through the MIL circuit under the condition that calls for MIL not to light up.

Description

Malfunction Indicator Lamp (MIL) is located on the instrument panel. When the ignition switch is turned ON without engine running, MIL will light up. This is a bulb check. When the engine is started, MIL should go off. If MIL remains on, the on board diagnostic system has detected an engine system malfunction.