P0112 is set when the voltage below 73mV - minimum output voltage of IATS (inside of MAFS) - is detected for more than 1 sec. This code is due to short to ground in IATS signal circuit.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Voltage monitoring | 1. IATS #1 circuit 2. IATS #1 | ||
Enable Conditions |
•
IG key ON | |||
Threshold Value |
•
When output signal is below the minimum value (below 73mV). - Short to ground in signal circuit. | |||
Diagnostic Time |
•
1 sec. | |||
Fail Safe | Fuel cut | NO |
•
Fixed at 50℃. | |
EGR Off | YES | |||
Fuel Limit | YES | |||
Check Lamp | ON | |||
