Chrysler 300M 2002 Service Manual page 2845

TRANSMISSION
P0706-CHECK SHIFTER SIGNAL —
TEST
19 Turn the ignition off to the lock position.
Disconnect the TRS harness connector.
Disconnect the PCM 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 TRS T42 Sense circuit from the Pinout Box to the TRS
harness connector.
Is the resistance above 5.0 ohms?
Yes → Repair the TRS T42 Sense circuit for an open.
→ Go To 20
No
20 Turn the ignition off to the lock position.
Disconnect the TRS harness connector.
Disconnect the PCM 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 between ground and the TRS T42 Sense circuit.
Is the resistance below 5.0 ohms?
Yes → Repair the TRS T42 Sense circuit for a short to ground.
→ Go To 21
No
21 Turn the ignition off to the lock position.
Disconnect the TRS harness connector.
Disconnect the PCM harness connector.
Remove the Transmission Control Relay from the PDC.
Note: Check connectors - Clean/repair as necessary.
Connect a jumper wire between the Fused B+ circuit and the Transmission Control
Relay Output circuit in the Transmission Control Relay connector.
Ignition on, engine not running.
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 voltage of the TRS T42 Sense circuit in the Pinout Box.
Is the voltage above 0.5 volt?
Yes → Repair the TRS T42 Sense circuit for a short to voltage.
→ Go To 22
No
22 If there are no possible causes remaining, view repair.
Repair
ACTION
Perform 42LE TRANSMISSION VERIFICATION TEST - VER 1.
Perform 42LE TRANSMISSION VERIFICATION TEST - VER 1.
Perform 42LE TRANSMISSION VERIFICATION TEST - VER 1.
Replace the Powertrain Control Module. WITH THE DRBIII
PERFORM QUICK LEARN AND REPROGRAM PINION FAC-
TOR.
Perform 42LE TRANSMISSION VERIFICATION TEST - VER 1.
Continued
46
APPLICABILITY
All
All
All
All