P1640 OBD Trouble Code
9 results found
Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
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Description | Engine control module (ECM) - internal fault |
Cause | Wiring, ECM |
Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
---|---|
Description | Engine control module (ECM) - defective |
Cause | ECM |
Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
---|---|
Description | PCM Trouble Codes Available in Another Module Conditions |
Cause | Key on or engine running and the PCM received a request from another module to illuminate the MIL due to a fault that could affect emissions Scan Tool Tips Request PID 0946 to determine which module failed |
Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
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Description | Output Driver Module 'A' Error Conditions |
Cause | Engine running, brakes off, then the PCM received an improper voltage level on the ODM 'A' fault line, condition met for 5 seconds Note the EVAP, Fan or TCC controls may be on or off at the wrong time if this code is set |
Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
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Description | Engine control module (ECM), output driver - internal fault |
Cause | Wiring, ECM |
Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
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Description | Engine control module, output driver 1 - supply voltage high |
Cause | Wiring, instruments, EVAP canister purge valve, AC compressor relay |
Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
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Description | Engine control relay - voltage low/high |
Cause | Wiring, engine control relay, charging system |
Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
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Description | Engine control relay - no voltage to ECM pin 1 |
Cause | Wiring, connectors, engine control relay |
Notes |
Vehicle fitted with TRIONIC T5 |
Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
---|---|
Description | Engine control module (ECM) - defective |
Cause | ECM |
Try also: https://www.obd-codes.com/p1640