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Home >> Buick >> 2007 >> Rendezvous V6-3.5L >> Repair and Diagnosis >> Starting and Charging >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions
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Scan Tool Data Definitions



Scan Tool Data Definitions

Crank Request Signal
- The scan tool displays Yes/No. The scan tool displays No until the ignition is placed into the START position then Yes is displayed.

Electronics Battery FD
- The scan tool displays 0-20 Volts. The scan tool displays the voltage as received on the battery positive voltage circuit of the BCM.

GEN F-Terminal Signal
- The scan tool displays 0%-100%. The scan tool displays 0%-10% until the engine is started and the PCM receives a signal from the generator then 5%-95% is displayed depending on electrical loads.

GEN L-Terminal Signal Command
- The scan tool displays On/Off. The scan tool displays Off until the engine is running, then the scan tool should display On.

Ignition 1 Signal
- The scan tool displays 0-20 Volts or ON / OFF. The scan tool displays the voltage as received on the Ignition 1 circuit to the PCM.

Starter Relay Circuit History
- The scan tool displays Fault/OK/Invalid State. The scan tool displays Fault until the ignition is placed into the START position then OK is displayed.

Starter Relay Command
- The scan tool displays ON/OFF. The scan tool displays Off until the ignition is placed into the CRANK position, then it reads On.
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