P1121 OBD Trouble Code
14 results found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Throttle position (TP) sensor - circuit/ intermittent voltage high |
| Cause | Wiring, TP sensor |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) 2, Bank 2 - heater short to ground |
| Cause | Wiring short to ground, HO2S |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | TP Sensor Inconsistent with MAF Sensor Conditions |
| Cause | Engine running, then the PCM detected that the TP and MAF sensor signals were not consistent the calibrated values for these sensors Note Look for a TP PID under 0.24 v (4.82%) with a LOAD PID over 55%, or a TP PID over 2.44v (49.05%) with a LOAD PID under 30% |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | TP Sensor Circuit Intermittent High Input Conditions |
| Cause | Engine running, I AC valve position from 10-30 counts, then the PCM detected an intermittent TP sensor input that was more than 4.70v, condition met for less than one second |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Throttle position (TP) sensor - circuit/ intermittent voltage high |
| Cause | Wiring, TP sensor |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Throttle motor - malfunction |
| Cause | Throttle motor, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Throttle position (TP) sensor - circuit/ intermittent voltage high |
| Cause | Wiring, TP sensor, mechanical fault, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | AT - TP sensor signal |
| Cause | Wiring, TP sensor, TCM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Accelerator pedal position (APP) sensor - range/performance problem |
| Cause | APP sensor, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Throttle position (TP) sensor - incomparable with MAF sensor signal |
| Cause | Wiring, TP sensor, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Throttle motor - malfunction |
| Cause | Throttle motor, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Park/neutral position (PNP) switch/neutral position (NP) switch - voltage low |
| Cause | Wiring short to ground, selector cable, PNP switch, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Accelerator pedal position (APP) sensor - range/performance problem |
| Cause | APP sensor, ECM |
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Heated oxygen sensor (HO2S) heater short to ground |
| Location | Bank 2 Sensor 2 |
| Cause | Wiring short to ground, HO2S |
Try also: https://www.obd-codes.com/p1121
