P0341 is set corresponding to the condition of ECM internal counter when CMPS reference point is detected more or less than twice while CKPS reference point is recognized 4 times. This code is due to temporary poor connection or short to ground in CMPS circuit, CMPS component failure.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Signal monitoring | 1. CMPS circuit 2. CMPS | ||
Enable Conditions |
•
During accelerating and turning engine ON | |||
Threshold Value |
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When RPM from CMPS correlates with RPM from CKPS abnormally. | |||
Diagnostic Time |
•
Corresponding to ECM internal counter condition. | |||
Fail Safe | Fuel cut | NO |
•
When CKPS failure, backup mode starts using only CMPS.
•
When CMPS failure, backup mode starts using only CKPS.
•
When Both CKPS and CMPS simultaneous failure, engine off | |
EGR Off | NO | |||
Fuel Limit | NO | |||
Check Lamp | ON | |||
