Chrysler 300M 2002 Service Manual page 2197

OVERHEAD CONSOLE
*TEMPERATURE DISPLAY INOPERATIVE OR WRONG —
TEST
6 Turn the ignition off.
Disconnect the Ambient Temperature Sensor harness connector.
Disconnect the PCM C2 harness connector.
Measure the resistance of the Ambient Temperature Sensor Signal circuit between
the Sensor connector and the PCM C2 connector.
Is the resistance above 5.0 ohms?
Yes → Repair the Ambient Temperature Sensor Signal circuit for an
No
7 Turn the ignition off.
Disconnect the Ambient Temperature Sensor harness connector.
Disconnect the PCM C2 harness connector.
Measure the resistance of the Sensor Ground circuit between the Sensor connector
and the PCM C2 connector.
Is the resistance above 5.0 ohms?
Yes → Repair the Ambient Temperature Sensor Ground circuit for an
No
ACTION
open.
Perform BODY VERIFICATION TEST - VER 1.
→ Go To 7
open.
Perform BODY VERIFICATION TEST - VER 1.
→ Replace and program the Powertrain Control Module in accor-
dance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
474
Continued
APPLICABILITY
All
All