ON-BOARD DIAGNOSTICS
MULTIPORT FUEL SYSTEM (MFI)
13A-10
ON-BOARD DIAGNOSTICS
M2132009000138
The powertrain control module (PCM) has been pro-
vided with the following functions for easier system
inspection.
.
Diagnostic Trouble Code (DTC) and Service Engine Soon/Malfunction Indicator Lamp (MIL) Function
The diagnostic trouble code (DTC) and service engine soon/malfunction indicator lamp MIL items are shown
in the following table.
DTC DIAGNOSTIC ITEM MIL ITEM
−
Engine control module (ECM) malfunction
×
P0090 Fuel pressure solenoid circuit
×
P0101 Volume airflow circuit range/performance problem
×
P0102 Volume airflow circuit low input
×
P0106 Barometric pressure circuit range/performance problem
×
P0107 Barometric pressure circuit low input
×
P0108 Barometric pressure circuit high input
×
P0111 Intake air temperature circuit range/performance problem
×
P0112 Intake air temperature circuit low input
×
P0113 Intake air temperature circuit high input
×
P0116 Engine coolant temperature circuit range/performance problem
×
P0117 Engine coolant temperature circuit low input
×
P0118 Engine coolant temperature circuit high input
×
P0121 Throttle position sensor circuit range/performance problem
×
P0122 Throttle position sensor circuit low input
×
P0123 Throttle position sensor circuit high input
×
P0125 Insufficient coolant temperature for closed loop fuel control
×
P0128 Coolant thermostat (Coolant temperature below thermostat regulating
temperature)
×
P0130 Heated oxygen sensor circuit (sensor 1)
×
P0131 Heated oxygen sensor circuit low voltage (sensor 1)
×
P0132 Heated oxygen sensor circuit high voltage (sensor 1)
×
P0133 Heated oxygen sensor circuit slow response (sensor 1)
×
P0134 Heated oxygen sensor circuit no activity detected (sensor 1)
×
P0135 Heated oxygen sensor heater circuit (sensor 1)
×
P0136 Heated oxygen sensor circuit (sensor 2)
×
P0137 Heated oxygen sensor circuit low voltage (sensor 2)
×
P0138 Heated oxygen sensor circuit high voltage (sensor 2)
×
P0139 Heated oxygen sensor circuit slow response (sensor 2)
×
P0141 Heated oxygen sensor heater circuit (sensor 2)
×
P0171 System too lean
×