If EPS(MDPS=Motor Driving Power Steering) ECU does not recieve the vehicle's speed signal correctly, then the Error Code C1622 will be generated.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Check signal | 1. Faulty ECM |
Enable conditions |
•
IG ON | |
Threshold value |
•
Vehicle speed signal is INVALID | |
Fail Safe |
•
EPS ECU sets vehicle speed as 80kph | |
Restoration conditions |
•
EPS ECU receives signal from other ECU |
