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 :

9617
1397
7363
7071
8145
1136
6651
1370
9626
6422

Truck List With 1421 SPN Code :

Scania P 360 1421 SPN Code
Tata LPT 510 1421 SPN Code
International 8200 1421 SPN Code
Scania S 620 1421 SPN Code
International 4700 1421 SPN Code
Hino 500 FL8J 1421 SPN Code
Tata Signa 4925.T 1421 SPN Code
BharatBenz 1215RE 1421 SPN Code
Freightliner BUSINESS CLASS M2 100 1421 SPN Code
GMC Sierra 2500HD 1421 SPN Code