VW Code 00691
00691 Description And Summary : |
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This code were stamped on VW Engine case hydraulic pressure sensor 2 too low causes include a bad boost pressure sensor or a vacuum leak in the system throttle position (tp) sensor (g79), error message from ecm also bank 2, cam shaft position sensor, discharge opening (g301), short-circuit to mass will delay your vw fault. |
00691 Possible Causes:
00691 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Timing Reference High Resolution Signal A Too Many Pulses
- Injector Circuit Malfunction - Cylinders
- Engine Shutoff Solenoid Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 00691 Code
- Inspect all the connections exhaust bank 3, probe 1 heating circuit interruption
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns