P0672
Cylinder 2 Glow Plug Circuit
DTC P0672, sometimes indicated as P067200 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 2 glow plug circuit.
The "cylinder 2 glow plug circuit" is a problem with the wiring or connectors between the cylinder 2 glow plug and the glow plug controller. This can cause the glow plug to not heat up properly, which can cause the engine to not start or to run rough.
There are several possible causes for this problem, including a bad glow plug, a bad glow plug controller, a broken or loose wire or connector, or a problem with the glow plug relay.
The best way to fix this problem is to find and fix the cause. This may require checking the wiring and connectors, replacing the glow plug or glow plug controller, or replacing the glow plug relay.
- P0672: Cylinder 2 Glow Plug Circuit
- P0672: Cylinder 2 Glow Plug Circuit/Open
- P0672: Glow Plug/Heater Cylinder 2
- P0672: Glow plug, cylinder 2 – circuit malfunction
- P0672 00: Glow plug, cylinder 2 - circuit malfunction
Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.
- PIE0760A - ENGINE AND ENGINE COOLING
CHEVROLET: This engineering information (ei) closure ends the need for gathering further information from technicians in regard to having the check engine lamp illuminated on driver information center (dic) with dtcs P0671, P0672, P0673, P0674, P0675, - 281301 - ELECTRICAL SYSTEM
VOLKSWAGEN: Mil on, dtc(s) P0671, P0672, P0673 and/or P0674 stored in ecm fault memory