Chrysler 300M 2002 Service Manual page 2850

P0715-INPUT SPEED SENSOR ERROR —
TEST
9 Turn the ignition off to the lock position.
Disconnect the PCM harness connector.
Disconnect the TRS harness connector.
Remove the Transmission Control Relay.
Note: Check connectors - Clean/repair as necessary.
Connect a jumper wire between the Fused B+ 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 Speed Sensor Ground circuit in the Pinout Box.
Is the voltage above 0.5 volt?
Yes → Repair the Speed Sensor Ground circuit for a short to voltage.
→ Go To 10
No
10 If there are no possible causes remaining, view repair.
Repair
11 The conditions necessary to set the DTC are not present at this time.
Using the schematics as a guide, inspect the wiring and connectors specific to this
circuit.
Wiggle the wiring and connectors while checking for shorts and open circuits.
Were there any problems found?
Yes → Repair as necessary.
→ Test Complete.
No
ACTION
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.
Perform 42LE TRANSMISSION VERIFICATION TEST - VER 1.
Continued
51
TRANSMISSION
APPLICABILITY
All
All
All