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 :

1404
2961
7013
3672
1273
1178
5502
6885
3217
10012

Truck List With 1421 SPN Code :

Peterbilt 386 1421 SPN Code
SML Isuzu Supreme GS 1421 SPN Code
VAC-CON V309LHA 1421 SPN Code
Freightliner M2 106 1421 SPN Code
Tata 609g SFC 1421 SPN Code
GMC Terrain 1421 SPN Code
International 4800 1421 SPN Code
Volvo VNL 400 Flat-Roof 1421 SPN Code
Kenworth T660 1421 SPN Code
GMC T7500 1421 SPN Code