P1641 OBD Trouble Code
6 results found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Fuel Pump Driver Module Fault Conditions |
| Cause | Key on or engine running and the PCM detected a signal that indicated a fault in the FPDM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | MIL Control Circuit Conditions |
| Cause | Key on or engine running, then the PCM received an improper voltage level on ODM A' output 1 circuit, all conditions met for 5-30 seconds (length of time to set varies by engine family) |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Fuel pump relay 1 - malfunction |
| Cause | Wiring, fuel pump relay |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Fuel pump - circuit malfunction |
| Cause | Wiring, fuel pump control module, fuel pump, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Engine control module (ECM), TP signal |
| Location | Bank 1 & 2 |
| Cause | Wiring, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Fuel pump relay - no voltage to fuel pump/ oxygen sensor heater |
| Cause | Wiring, connectors, fuel pump relay |
| Notes |
Vehicle fitted with TRIONIC T5 |
Try also: https://www.obd-codes.com/p1641
