SpareRadar OBD-II Code Lookup

P0684

Glow Plug Control Module 1 to PCM Communication Circuit Range/Performance

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Code structure P0684
P
Powertrain
engine, transmission and emissions
0
Standardised
Defined by the OBD-II standard, so it means the same on any compliant vehicle.
6
8
4
Fault index
identifies the specific fault
Glow Plug Control Module 1 to PCM Communication Circuit Range/Performance
Powertrain Standardised
Nearby codes in the P0 range
P0680 Cylinder 10 Glow Plug Circuit/Open P0681 Cylinder 11 Glow Plug Circuit/Open P0682 Cylinder 12 Glow Plug Circuit/Open P0683 Glow Plug Control Module 1 to PCM Communication Circuit P0685 ECM/PCM Power Relay Control Circuit/Open P0686 ECM/PCM Power Relay Control Circuit Low P0687 ECM/PCM Power Relay Control Circuit High P0688 ECM/PCM Power Relay Sense Circuit/Open

Fault code meanings from lennykean/OBDII.DTC (master), used under the MIT licence. Copyright (c) 2023 Lenny Kean. SpareRadar is not affiliated with the dataset's authors.