Symptom:
BTSI OUTPUT CIRCUIT SHORTED OR OPEN
When Monitored and Set Condition:
BTSI OUTPUT CIRCUIT SHORTED OR OPEN
When Monitored: With the ignition in the Unlock or On position and the operator’s foot
applied to the brake pedal. (Customer Complaint: Vehicle can be shifted out of Park
without pressing the brake pedal.)
Set Condition: The Instrument Cluster detects a 909 or low value on the input circuit for
the BTSI when ON.
POSSIBLE CAUSES
TCM DTC PRESENT
BTSI SOLENOID GROUND CIRCUIT OPEN
BTSI SOLENOID CONTROL CIRCUIT OPEN
BTSI SOLENOID CONTROL CIRCUIT SHORT TO BTSI SOLENOID GROUND CIRCUIT
BTSI SOLENOID CONTROL CIRCUIT SHORT TO GROUND
BTSI SOLENOID
INSTRUMENT CLUSTER
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, read DTCs.
Does the DRBIIIt display any TCM DTCs?
All
Yes → Refer to Transmission for the related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 2
2 Turn the ignition off.
Disconnect the BTSI Solenoid harness connector.
Measure the resistance between ground and the BTSI Solenoid Ground circuit.
Is the resistance above 5.0 ohms?
All
Yes → Repair the BTSI Solenoid Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 3
429
INSTRUMENT CLUSTER
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