Chrysler Concorde 2004 Service Manual page 1333

Symptom:
*NO MANUAL AUTOSTICK OPERATION
AUTOSTICK DOWNSHIFT SENSE CIRCUIT OPEN
AUTOSTICK GROUND CIRCUIT OPEN
AUTOSTICK UPSHIFT SENSE CIRCUIT OPEN
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
PCM - AUTOSTICK
TEST
1 Turn the ignition off to the lock position.
Disconnect the AutoStick Switch harness connector.
Note: Check connectors - Clean/repair as necessary.
Ignition on, engine not running.
Measure the voltage of the Fused Ignition Switch Output circuit in the AutoStick
Switch harness connector.
Is the voltage above 10.0 volts?
Yes → Go To 2
→ Repair the Fused Ignition Switch Output circuit for an open.
No
2 Turn the ignition off to the lock position.
Disconnect the AutoStick Switch harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance between ground and the AutoStick Ground circuit at the
AutoStick harness connector.
Is the resistance above 5.0 ohms?
Yes → Repair the AutoStick Ground circuit for an open.
→ Go To 3
No
3 Turn the ignition off to the lock position.
Disconnect the PCM harness connector.
Disconnect the AutoStick Switch harness connector.
Note: Check connectors - Clean/repair as necessary.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Measure the resistance of the Upshift Sense circuit between the Pinout Box and the
AutoStick Switch harness connector.
Is the resistance above 5.0 ohms?
Yes → Repair the AutoStick Upshift Sense circuit for an open.
→ Go To 4
No
POSSIBLE CAUSES
ACTION
173
TRANSMISSION - NGC
APPLICABILITY
All
All
All