Comprehensive Component (Engine Input) Monitor

OBD System Description - Comprehensive Component (Engine Input) Monitor

System Description / Monitoring Procedure
Input signal of the followings are checked for open, short of circuit by monitoring input voltage.
If ECM detects malfunction, the ECM will set DTC.
- MAF sensor (P0100, P0102, P0103)
- IAT sensor (P0112, P0113)
- ECT sensor (P0117, P0118)
- TP sensor (P0122, P0123, P0222, P0223)
- Knock sensor (P0326, P0327, P0328, P0331, P0332, P0333)
- CMP sensor (P0342, P0343, P0347, P0348, P0367, P0368, P0392, P0393)
- Fuel tank pressure sensor (P0452, P0453)
- Fuel level sensor (P0462, P0463)
- ECM power supply circuit (P0562, P0563)
- APP sensor (P2122, P2123, P2127, P2128)

DTC Description / Detecting Condition / Confirmation Procedure
P0100 / P0102 / P0103
Refer to DTC P0100 / P0102 / P0103 P0100
P0112 / P0113
Refer to DTC P0112 / P0113 P0112
P0117 / P0118
Refer to DTC P0117 / P0118 P0117
P0122 / P0123
Refer to DTC P0122 / P0123 P0122
P0222 / P0223
Refer to DTC P0222 / P0223 P0222
P0326 / P0327 / P0328 / P0331 / P0332 / P0333
Refer to DTC P0326 / P0327 / P0328 / P0331 / P0332 / P0333 P0326
P0342 / P0343 / P0347 / P0348 / P0367 / P0368 / P0392 / P0393
Refer to DTC P0342 / P0343 / P0347 / P0348 / P0367 / P0368 / P0392 / P0393 P0342
P0452 / P0453
Refer to DTC P0451 / P0452 / P0453 P0451
P0462 / P0463
Refer to DTC P0461 / P0462 / P0463 P0461
P0562 / P0563
Refer to DTC P0560 / P0562 / P0563 P0560
P2122 / P2123
Refer to DTC P2122 / P2123 P2122
P2127 / P2128
Refer to DTC P2127 / P2128 P2127

MAF Sensor Circuit Monitor

Operation