P1131 OBD Trouble Code
8 results found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) 1, Bank 1 - heater resistance too high |
| Cause | Wiring, HO2S |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Lack of HO2S Switches, Sensor at Lean Limit Conditions |
| Location | Bank 1 Sensor 1 |
| Cause | Engine running in closed loop, then the PCM detected that the HO2S-11 signal did not switch because the fuel control system is at its lean limit |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Intake manifold air control solenoid - malfunction |
| Cause | Wiring, intake manifold air control solenoid |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) lean mixture indicated |
| Location | Front (4 cyl) |
| Cause | Wiring, HO2S, fuel pressure, fuel system, mechanical fault, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) 1 - signal/ electrical fault |
| Cause | Wiring, HO2S |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Intake manifold air control solenoid - malfunction |
| Cause | Wiring, intake manifold air control solenoid, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) 1, Bank 1 - malfunction |
| Cause | Wiring, HO2S, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) short circuit |
| Location | Sensor 1 |
| Cause | Wiring, HO2S, ECM |
Try also: https://www.obd-codes.com/p1131
