P00A7

Symptoms

• Unstable idle
• Reduced engine power
• Increased fuel consumption
• Sometimes the Check Engine light turns on

Causes

• Intake air temperature sensor 2 (bank 2) malfunction
• Open or short circuit in the sensor circuit
• Problems with the sensor connector
• Short circuit to ground
• Malfunction of the engine control unit (rare)

How to Fix

1. Check the condition of the sensor connector and wiring harness
2. Check sensor resistance at different temperatures
3. Check the integrity of the sensor circuit (open/short circuit)
4. Replace sensor if necessary
5. Clear error codes and check if error is returned

Related codes

Error P00A7 by Vehicle Brand