P1633
Module Ignition Supply Input Malfunction
DTC P1633, sometimes indicated as P163300 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the causing module ignition supply input malfunction.
- P1633: Module Ignition Supply Input Malfunction
DTC Trouble Code Search
Bulletins
Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.
- 3192 - ELECTRICAL SYSTEM
OLDSMOBILE: Reduced engine power message and/or check engine light with any combination of the following diagnostic trouble codes: P0107, P0112, P0452, P1120, P1220, P1221, P1271, P1275, P1280, P1481, P1515, P1540, P1633, P1635, P1639 and P1682 powert - 14741 - UNKNOWN OR OTHER
MERCURY: Malfunction indicator lamp on with diagnostic trouble code P1633 and / or P1639 with no driveability concern present. *tt - 14741 - UNKNOWN OR OTHER
MERCURY: Malfunction indicator lamp on with diagnostic trouble code P1633 and / or P1639 with no driveability concern present. *tt - 12249 - UNKNOWN OR OTHER
FORD: Some vehicles may exhibit a malfunction indicator lamp on concern with diagnostic trouble code P1633. *tt - 5315 - UNKNOWN OR OTHER
FORD: Some vehicles may exhibit a malfunction indicator lamp on concern with diagnostic trouble code P1633. *tt - 996111 - EXTERIOR LIGHTING
FORD: Some vehicles may exhibit a malfunction indicator light (mil) and diagnostic trouble code (dtc) P1633 in memory. *tt