Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
Narrow by vehicle
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
5Original wording in English
NISSAN
MIL ON WITH DTC P0053, P0059, P0030 AND/OR P0050 STORED IF YOU CONFIRM The MIL is ON with one or more of the following A/F SENSOR 1 HEATER DTCs stored: ï‚· P0053 ï‚· P0059 ï‚· P0030 ï‚· P0050 ACTION 1. Confirm the current ECM part number. 2. Reprogram the ECM, if applicable.
LAND ROVER
"ISSUE: THE CUSTOMER MAY OBSERVE A MIL IN THE INSTRUMENT CLUSTER RELATING TO THE ENGINE SYSTEM (CHECK ENGINE LIGHT) AND ONE OR MORE CODES STORED IN THE PCM RELATING TO HEATED OXYGEN SENSOR (HO2S) IN THE EXHAUST SYSTEM. THE CODE WILL REFER TO A FAULT WITH THE PRE, OR MID, OR POST CATALYST HEATED OXYGEN SENSOR: P0030, P0031, P00D1…
BUICK, CHEVROLET, GMC
This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find a Diagnostic Trouble Codes P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0053, P0054, P0056, P0057, P0058, P0059, P0060, P0131,?P013…
FORD, LINCOLN
LINCOLN/FORD: THE MALFUNCTION INDICATOR LAMP (MIL) IS ILLUMINATED IN SOME VEHICLES, DUE TO DIAGNOSTIC TROUBLE CODES (DTCS) P0135, P0155, AND POSSIBLE P0030, P0050, P0053, P0059, P0141, P0161. MODEL 2012 EXPEDITION, NAVIGATOR. *PE
Check vehicle applicability
18A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Buick | ENCLAVE ↗ | 2015 |
| Buick | ENCLAVE ↗ | 2014 |
| Buick | ENCLAVE ↗ | 2013 |
| Cadillac | SRX ↗ | 2004 |
| Chevrolet | TRAVERSE ↗ | 2015 |
| Chevrolet | TRAVERSE ↗ | 2014 |
| Chevrolet | TRAVERSE ↗ | 2013 |
| Ford | EXPEDITION ↗ | 2012 |
Code meaning and manufacturer information
Original wording in English · Historical directory labels; manufacturer applicability has not been established for every entry.
HO2S Heater Control Circuit (Bank 2 Sensor 1)
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.