If short to battery/ground in intake air temperature sensor #1 (MAFS) is detected, ECM sets DTC P010100.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Voltage monitoring | 1. Faulty MAFS circuit 2. Defected MAFS | |
Enable Condition |
•
Engine running | ||
Threshold Value | Case 1 |
•
Filtered intake air volume is less than specification | |
Case 2 |
•
Open or short in MAFS signal circuit | ||
Case 3 |
•
Measured intake air temperature period is higher than specification | ||
Case 4 |
•
Measured intake air temperature period is lower than specification | ||
Case 5 |
•
Exceeded maximum output signal value | ||
Detecting Time | Case 1 |
•
4 sec | |
Case 2 |
•
1sec | ||
Case 3 |
•
1sec | ||
Case 4 |
•
1sec | ||
Case 5 |
•
4 sec | ||
Fail Safe | Engine OFF |
•
No | |
EGR Off |
•
Yes | ||
Torque Limit |
•
Yes | ||
MIL |
•
On | ||
