P1031 OBD Trouble Code
6 results found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Intake manifold air control valve position sensor - specification not attained |
| Cause | Air control flap tight/sticking, hose connection(s), intake manifold air control actuator, intake manifold air control solenoid |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | HO2S Heater Current Monitor Control |
| Location | Bank 1 & 2 Sensor 1 |
| Cause | Key on or engine running, system voltage from 9-16v, then the PCM detected an incorrect circuit condition for the commanded state of the HO2S Heater current monitor driver |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) malfunction |
| Location | Sensor 1 |
| Cause | Wiring, connector, HO2S |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Air fuel (AF) ratio sensor 1, heater - circuit malfunction |
| Cause | Wiring, AF sensor |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Injector 3 - low output |
| Cause | Wiring open circuit/short to ground, injector |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Intake manifold air control valve position sensor - specification not attained |
| Cause | Air control flap tight/sticking, hose connection(s), intake manifold air control actuator, intake manifold air control solenoid |
Try also: https://www.obd-codes.com/p1031
