| Table 1: | Instrument Panel Cluster (IPC) |
| Table 2: | Powertrain Control Module (PCM) 4.3L |
| Table 3: | Powertrain Control Module (PCM) 4.8L, 5.3L, and 6.0L |
| Table 4: | Powertrain Control Module (PCM) 8.1L |
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 | |||
Check Coolant Temp | Outputs | On/Off | Off |
Check Engine Temp | Outputs | On/Off | Off |
Displayed Coolant Temp | Data | Celsius (C)/Fahrenheit (F) | 87°C (189°F) |
Low Coolant | Outputs | On/Off | Off |
Monitored Coolant Temp | Data | Celsius (C)/Fahrenheit (F) | 87°C (Fluctuates range 82-93°C) 189°F (Fluctuates range 180-200°F) |
Reduced Engine Power | Outputs | On/Off | Off |
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 | |||
Coolant Level Switch | Engine Data 2 | Low/OK | OK |
ECT Sensor | Engine Data 2 | Degrees | 87°C (189°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 | |||
Coolant Level Switch | Engine Data 2 | Low/OK | OK |
ECT Sensor | Engine Data 1 Engine Data 2 | Degrees | 87°C (189°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 | |||
Coolant Level Switch | Engine Data 2 | Low/OK | No |
ECT | Engine Data 1 Engine Data 2 Engine Data 3 | Degrees | 87°C (189°F) |