OBD Guide

P07C8

Intermediate Shaft Speed Sensor B Circuit High

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

Symptoms

  • Incorrect gear shifting
  • Transmission of the gearbox into emergency mode
  • Check Engine light comes on
  • Reduced vehicle dynamics
  • Jerks when shifting gears

Causes

  • Intermediate shaft speed sensor B fault
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Problems with the transmission control unit

How to Fix

  1. Check the condition of the intermediate shaft speed sensor B
  2. Inspect the sensor circuit for damage
  3. Check the quality of connections in the sensor connector
  4. Test sensor resistance
  5. If necessary, replace the sensor or repair the circuit

Related codes

Error P07C8 by Vehicle Brand