Table 1: | Powertrain Control Module (PCM) 4.2 L (LL8), 5.3L (LM4) |
Table 2: | Instrument Panel Cluster |
Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
---|---|---|---|
Ignition Switch in RUN/Engine Running/Automatic Transmission in PARK/Manual Transmission in NEUTRAL/Air Conditioner is OFF | |||
ECT Sensor | ENG 1, ENG 2, ENG 3, EVAP, Misfire, HO2S | Degrees | °C/°F |
IAT Sensor | ENG 1, ENG 2, ENG 3, EVAP, Misfire, HO2S | Degrees | °C/°F |
Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
---|---|---|---|
Ignition Switch in RUN/Engine Running/Automatic Transmission in PARK/Manual Transmission in NEUTRAL/Air Conditioner is OFF | |||
Displayed Coolant Temp | Data 1 | °C/°F | Varies |
Monitored Coolant Temp | Data 1 | °C/°F | Varies |