OBD-II code · Powertrain (generic)
P07B6 Transmission Park Position Sensor/Switch A Circuit Performance High
Sensor A is electrically intact but the high-end value drifts — for example a value above the calibrated non-Park range while the lever actually is in Park.
Is it safe to drive with P07B6?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyAged sensor with high-end drift
Symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–2 h
- Emissions test
- Usually unaffected
- Parts involved
- Park Position Sensor A
Related codes
- P07B2Transmission Park Position Sensor/Switch A Circuit/Open
- P07BCTransmission Park Position Sensor/Switch B Circuit Performance High
- P07B3Transmission Park Position Sensor/Switch A Circuit Low
- P07B4Transmission Park Position Sensor/Switch A Circuit High
- P07B5Transmission Park Position Sensor/Switch A Circuit Performance/Low
- P07B7Transmission Park Position Sensor/Switch A Circuit Intermittent/Erratic
- P07B8Transmission Park Position Sensor/Switch B Circuit/Open
- P07B9Transmission Park Position Sensor/Switch B Circuit Low
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.