1, 2 and 3 Digit Codes: 58

CODE NUMBER
Scan tool: 58
General scan tool: P1794

CODE NAME
Speeds error: Speed sensor ground

CODE DESCRIPTION
After a reset in neutral and input shaft speed/output shaft Speed equals a ratio of input gear teeth to Output gear teeth of 2.50.

A hard fault is considered to exist when the fault counter has matured to a value of 255. An intermittent fault is considered present when the fault counter is greater than or equal to 6 and less than 255.

No fault is considered to exist when the fault counter is less than 6.

PROBABLE CAUSE
- Sensor ground open-circuited
- Malfunction of TCM


DIAGNOSTIC CHART