P1640 OBD Trouble Code
9 results found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| 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 |
|---|---|
| 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 |
|---|---|
| Description | Engine control module (ECM), output driver - internal fault |
| Cause | Wiring, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| 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 |
|---|---|
| Description | Engine control relay - voltage low/high |
| Cause | Wiring, engine control relay, charging system |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| 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
