P1111 OBD Trouble Code

11 results found

P1111 - Acura
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Intake air temperature (IAT) sensor - circuit/ intermittent voltage high

Cause

Wiring, IAT sensor

P1111 - Audi
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

P1111 - GM
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

P1111 - Honda
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Intake air temperature (IAT) sensor - circuit/ intermittent voltage high

Cause

Wiring, IAT sensor

P1111 - Hyundai
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

P1111 - Infiniti
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Camshaft position (CMP) actuator, intake, Bank 1 - circuit malfunction

Cause

Wiring, CMP actuator

P1111 - Isuzu
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Intake air temperature (IAT) sensor - circuit/ intermittent voltage high

Cause

Wiring, IAT sensor, ECM

P1111 - Jaguar
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Engine control module (ECM) - internal error

Cause

ECM

P1111 - Nissan
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Camshaft position (CMP) actuator, intake - circuit malfunction

Cause

Wiring, CMP actuator, ECM

P1111 - Subaru
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Barometric pressure (BARO) sensor - voltage high

Cause

Wiring, BARO sensor, ECM

P1111 - Volkswagen
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