Crank Request Signal: The scan tool displays Yes/No. The scan
tool displays Yes when the PCM receives battery positive voltage on the crank request
circuit.
Electronics Battery Feed: The scan tool displays 0-20 Volts.
The scan tool displays the voltage as received on the battery positive voltage circuit
of the Module or the 72-08 battery voltage message from the BCM over class
2 lines.
GEN L-Terminal Signal Command: The scan tool displays
On/Off. The scan tool displays Off until the engine is running, then the PCM supplies
then the percentage value varies depending on electrical loads
Ignition 1 Signal: The scan tool displays 0-20 Volts.
The scan tool displays the voltage as received on the Ignition 1 circuit to the
PCM.
IMS: The scan tool displays Park, Park/Reverse, Reverse, Reverse/Neutral,
Neutral, Neutral/Drive 4, Drive 4, Drive 4/Drive 3, Drive 3, Drive 3/Drive 2, Drive
2, Drive 2/Drive 1, Drive 1, INVALID, and OPEN. The scan tool displays the physical
position of the Internal Mode Switch (IMS) of the transmission.
Inadvertent Power Relay: The scan tool displays On/Off. The
scan tool displays On when the key is in the ACCY or ON position.
Starter Enable Relay Circuit Status: 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.