P1111 OBD Trouble Code
11 results found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Intake air temperature (IAT) sensor - circuit/ intermittent voltage high |
| Cause | Wiring, IAT sensor |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) control, Bank 1 - system too lean |
| Cause | Intake/exhaust leak, injector blocked, MAP sensor, MAF sensor, fuel pressure/ pump, HO2S |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | IAT Sensor Circuit Intermittent High Input Conditions |
| Cause | No ECT, MAF or VSS codes set, engine runtime 5 seconds, ECT input more than 140°F, MAF input less than 12 g/sec, VSS input under 48 mph, then the PCM detected an intermittent IAT sensor input that was more than 4.8v (-12°F), conditions met for 1 second |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Intake air temperature (IAT) sensor - circuit/ intermittent voltage high |
| Cause | Wiring, IAT sensor |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) no activity detected |
| Location | Bank 1 Sensor 1 |
| Cause | Heating inoperative, poor connection, wiring, HO2S, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Camshaft position (CMP) actuator, intake, Bank 1 - circuit malfunction |
| Cause | Wiring, CMP actuator |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Intake air temperature (IAT) sensor - circuit/ intermittent voltage high |
| Cause | Wiring, IAT sensor, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Engine control module (ECM) - internal error |
| Cause | ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Camshaft position (CMP) actuator, intake - circuit malfunction |
| Cause | Wiring, CMP actuator, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Barometric pressure (BARO) sensor - voltage high |
| Cause | Wiring, BARO sensor, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) control, system too lean |
| Location | Bank 1 |
| Cause | Intake/exhaust leak, injector blocked, MAF sensor, fuel pressure/pump, HO2S |
Try also: https://www.obd-codes.com/p1111
