P1588 is set when the signal from A/T, M/T auto recognition terminal changes during engine running. This code is due to open in terminal for A/T option, grounded condition for M/T option. This code is normally arises from A/T option vehicle. Check the grounding condition of A/T, M/T auto recognition terminal.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Signal monitoring | 1. A/T, M/T recognition terminal circuit 2. ECM component failure | ||
Enable Conditions |
•
IG key ON | |||
Threshold value |
•
A/T, M/T auto recognition signal changes | |||
Diagnosis Time |
•
1sec. | |||
Fail Safe | Fuel cut | NO |
•
Glow lamp blinking | |
EGR Off | NO | |||
Fuel Limit | NO | |||
Check Lamp | OFF | |||
