GM Service Manual Online
For 1990-2009 cars only

Secondary Driver Information DisplayDescription and Operation HSV Maloo

Engine Oil Temperature Gauge

The SIC gauges display the engine oil temperature as determined by the SIC module. The oil temperature gauge will default to 0 if:

    • The SIC module detects loss of oil temperature signal.
    • The SIC module detects a malfunction in the engine oil temperature sensor circuit.

Engine Oil Pressure Gauge

The SIC gauges display the engine oil pressure as determined by the SIC module. The oil pressure gauge will default to 0 if:

    • The SIC module detects a malfunction in the engine oil pressure sensor circuit.
    • The SIC module detects a loss of pressure in the engine oil circuit.
    • The SIC module detects loss of oil pressure signal.

Voltage Gauge

The SIC gauges display the vehicle voltage as determined by the SIC module. The voltage gauge will default to 0 if:

    • The SIC module detects a malfunction in the engine charging system.
    • The SIC module detects loss of voltage signal.