GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2006 🢒 RELAY Ext. 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Scan Tool Data List
Table 1: PCM Scan Tool Data List 3.5L (LX9)
Table 2: ECM Scan Tool Data List 3.9L (LZ9)

PCM Scan Tool Data List 3.5L (LX9)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Engine Idling, A/C ON, Ambient Air Temperature Between 22-27°C (70-80°F)

FC Relay 1 Command

HVAC

On/Off

Varies

FC Relay 2 and 3 Command

HVAC

On/Off

Varies

FC Relay 1 Circuit History

HVAC

OK/Open/Short/Invalid State

Varies

FC Relay 2 and 3 Circuit History

HVAC

OK/Open/Short/Invalid State

Varies

ECT

HVAC

°C/°F

Varies

ECM Scan Tool Data List 3.9L (LZ9)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Engine Idling, A/C ON, Ambient Air Temperature Between 22-27°C (70-80°F)

Ignition 1 Signal

HVAC

Volts

Varies

FC Relay 1 Command

HVAC

On/Off

Varies

FC Relays 2 and 3 Command

HVAC

On/Off

Varies

Start Up ECT

HVAC

0°C/0°F

Varies