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. Faulty 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 |
•
7 sec. | ||
Case 2 |
•
1 sec. | |||
Case 3 |
•
1 sec. | |||
Case 4 |
•
1 sec. | |||
Case 5 |
•
7 sec. | |||
Fail Safe | MIL |
•
On | ||
EGR OFF |
•
Yes | |||
Torque Limit |
•
Yes | |||
DPF Regeneration OFF |
•
On | |||
LNT Regeneration OFF |
•
On (Case 1, 5) | |||
