966 SPN Fault Code

Name:

Engine Diagnostic Test Mode Switch

Description:

Switch signal which indicates the position of the engine diagnostic test mode switch. 00b = Off 01b = On 10b = Error 11b = Not available

966 spn fault code name is Engine Diagnostic Test Mode Switch. If you don't take the time to look into 966 spn fault when it arises, it can add up quickly. One small issue like 966 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 966 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 :

5259
4210
9680
9896
1149
2778
1203
6401
6302
8446

Truck List With 966 SPN Code :

Peterbilt 389 966 SPN Code
Hino 258LP 966 SPN Code
International Durastar 4300 966 SPN Code
Eicher Pro 8055 966 SPN Code
Tata 709g LPT 966 SPN Code
Volvo VNL64T780 966 SPN Code
Scania S 520 966 SPN Code
Freightliner Coronado 966 SPN Code
Mack PI64T M778 966 SPN Code
Scania R 500 966 SPN Code