P0681

DTC P0681, sometimes indicated as P068100 is an OBD diagnostic trouble code indicating a generic fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the transmission (gearbox) causing cylinder 11 glow plug circuit.

The engine has difficulty starting, runs rough, or stalls.
One possible cause of this code is a bad glow plug in cylinder 11. Other causes could be a bad connection or circuit fault in the glow plug wiring or a problem with the glow plug controller.
If the code is caused by a bad glow plug, the glow plug will need to be replaced. If the code is caused by a problem with the glow plug controller or wiring, the problem will need to be diagnosed and fixed.

• P0681: Cylinder 11 Glow Plug Circuit
• P0681: Cylinder 11 Glow Plug Circuit/Open
• P0681: Glow Plug/Heater Cylinder 11
• P0681: Glow plug, cylinder 11 – circuit malfunction
• P0681 00: Glow plug, cylinder 11 - circuit malfunction