OBD Guide
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P10B8

Charge Air Cooler Temperature Sensor Signal Stuck Bank 1

P10B8 is an OBD-II diagnostic trouble code meaning: Charge Air Cooler Temperature Sensor Signal Stuck Bank 1. Common causes: intercooler temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Rough engine operation
  • Check Engine Light Is On
  • Possible transition to emergency mode

Causes

  • Intercooler temperature sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Problems with the engine ECU

How to Fix

  1. Check the condition of the intercooler temperature sensor
  2. Check the integrity of the sensor circuit and connectors
  3. Measure sensor resistance at different temperatures
  4. Replace sensor if necessary
  5. Clear error codes and check system operation

Related codes

P10B7P10B9P10BA

FAQ

What does the P10B8 code mean?

P10B8 is an OBD-II diagnostic trouble code that indicates: Charge Air Cooler Temperature Sensor Signal Stuck Bank 1

What causes a P10B8 error code?

The most common causes of P10B8 include: Intercooler temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring harness damage.

How do I fix a P10B8 diagnostic trouble code?

To fix P10B8: Check the condition of the intercooler temperature sensor. Check the integrity of the sensor circuit and connectors. Measure sensor resistance at different temperatures. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P10B8?

Yes, but get it checked soon

How much does it cost to fix P10B8?

The estimated repair cost for P10B8 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat