1421 SPN Fault Code

Name:

Engine Cylinder 9 Ignition Timing

Description:

The ignition timing (SI engines) or main fuel injection timing (CI engines) of the cylinder. Positive values indicate an increasingly advanced timing from TDC.

1421 spn fault code name is Engine Cylinder 9 Ignition Timing. If you don't take the time to look into 1421 spn fault when it arises, it can add up quickly. One small issue like 1421 can cause a larger component to become damaged without taking the time to investigate. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road.

Note: The name and description of 1421 code represents text descriptions for faults supported by another coding system and does not necessarily comply with SAE J1939. For a specific engine manufacturer's explanation for codes, please consult the engine's technical manual. See also other spn codes.

Similar SPN Codes :

1332
2986
8464
1319
3465
6202
7313
6416
3585
6684

Truck List With 1421 SPN Code :

KAUFMAN TILTTRL 1421 SPN Code
GMC Acadia 1421 SPN Code
Mercedes Benz Actros 1421 SPN Code
International WorkStar 7400 1421 SPN Code
Volvo VNL 400 Flat-Roof 1421 SPN Code
Freightliner FLD 1421 SPN Code
Tata Prima 4625.S 1421 SPN Code
Isuzu NPR 1421 SPN Code
GMC Canyon 1421 SPN Code
Volvo FH 520 Puller 1421 SPN Code