GM Service Manual Online
For 1990-2009 cars only
Table 1: Instrument Panel Cluster (IPC)
Table 2: Powertrain Control Module (PCM) 2.2L (L61), 2.2L (LN2)
Table 3: Powertrain Control Module (PCM) 2.4 L, LD9

Instrument Panel Cluster (IPC)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF

High Coolant Temp Lamp

Lamp Status

ON/OFF

OFF

Low Coolant Lamp

Lamp Status

ON/OFF

OFF

Powertrain Control Module (PCM) 2.2L (L61), 2.2L (LN2)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition Switch in RUN/Engine running/Automatic Transmission in PARK/Air Conditioner is OFF

ECT Sensor

Engine Data 1

Engine Data 2

Engine Data 3

EVAP

Fuel Trim

Misfire

°C/°F

Varies

FC Relay 1 Command

Engine Data 3

ON/OFF

OFF

Powertrain Control Module (PCM) 2.4 L, LD9

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition Switch in RUN/Engine running/Automatic Transmission in PARK/Air Conditioner is OFF

ECT Sensor

Engine Data 1

Engine Data 2

Engine Data 3

EVAP

Fuel Trim

Misfire

°C/°F

Varies

FC Relay 1 Command

Engine Data 2

Engine Data 3

ON/OFF

OFF