P0197 is set when the EOTS output voltage is below the minimum value of 100mV for more than 3 sec. This code is due to short to ground in signal circuit.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
EOTS Circuit monitoring | 1. EOTS signal circuit short to ground. 2. Faulty EOTS | |
Enable Conditions |
•
Ignition switch "ON" | ||
Threshold Value |
•
EOTS signal circuit short to ground. | ||
Fail Safe | Fuel Cut |
•
NO | |
EGR Off |
•
NO | ||
Fuel Limit |
•
NO | ||
Check Lamp |
•
NO |