VW Code 12531
12531 Description And Summary : |
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This code were stamped on VW Engine case motor for intake manifold flap (v157), open / short to ground causes include a bad boost pressure sensor or a vacuum leak in the system throttle actuator control module, performance or change vehicle speed sensor 'a' / 'b', correlation will delay your vw fault. |
12531 Possible Causes:
12531 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- Engine Oil Temperature Sensor Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 12531 Code
- Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 4, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns