G-Switch Not Processable

Test 1:

Test 2 - 5:

Test 6 - 11:

Test 12:

Symptom:
G-SWITCH NOT PROCESSABLE

Possible Causes:
G-Switch Test Signal Circuit Open
Intermittent DTC
G-Switch Test Signal Or Sense Circuit Short To Voltage Or Ground
G-Switch Signal Circuit Internal Open
CAB - Test Signal Circuit Open
G-Switch #1 Sense Circuit Open
G-Switch #1 Sense Switch Open
CAB - #1 Sense Circuit Open
G-Switch #2 Sense Circuit Open
G-Switch #2 Sense Switch Open
CAB - #2 Sense Circuit Open


When Monitored and Set Condition:
G-Switch Not Processable

When Monitored: Ignition on. The CAB sends a test signal out to the G-switch and monitors the sense circuits #1 and #2.

Set Condition: If the sense circuits are open for 2 minutes while driving or an otherwise improper signal is detected at any time, the Diagnostic Trouble Code (DTC) is set.