OBD Guide

P07BB

Transmission Park Position Sensor/Switch B Circuit Performance/Low

P07BB is an OBD-II diagnostic trouble code meaning: Transmission Park Position Sensor/Switch B Circuit Performance/Low. Common causes: faulty parking position sensor b, open or short circuit in wiring. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • The car does not recognize the parking position
  • Problems starting the engine
  • Incorrect display of gear selector position

Causes

  • Faulty parking position sensor B
  • Open or short circuit in wiring
  • Poor connection in connectors
  • Problems with the transmission control module

How to Fix

  1. Check parking position sensor B for damage.
  2. Inspect wiring and connectors for damage
  3. Check the voltage and resistance in the sensor circuit
  4. Replace the sensor or repair the wiring if necessary

Related codes

Error P07BB by Vehicle Brand

FAQ

What does the P07BB code mean?

P07BB is an OBD-II diagnostic trouble code that indicates: Transmission Park Position Sensor/Switch B Circuit Performance/Low

What causes a P07BB error code?

The most common causes of P07BB include: Faulty parking position sensor B; Open or short circuit in wiring; Poor connection in connectors; Problems with the transmission control module.

How do I fix a P07BB diagnostic trouble code?

To fix P07BB: Check parking position sensor B for damage.. Inspect wiring and connectors for damage. Check the voltage and resistance in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P07BB?

Limited driving only, diagnose soon

How much does it cost to fix P07BB?

The estimated repair cost for P07BB is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat