Dodge ZB 2005 Service Manual page 1161

DRIVEABILITY - GAS
P0117-ENGINE COOLANT TEMP SENSOR VOLTAGE TOO LOW —
Continued
TEST
4 Measure the resistance between the (K2) ECT Sensor Signal circuit and the (K900)
Sensor ground circuit at the ECT Sensor harness connector.
Is the resistance below 100 ohms?
Yes → Repair the short to the (K900) Sensor ground circuit in the (K2)
→ Go To 5
No
5 NOTE: Before continuing, check the PCM harness connector terminals for
corrosion, damage, or terminal push out. Repair as necessary.
Using the schematics as a guide, inspect the wire harness and connectors. Pay
particular attention to all Power and Ground circuits.
If there are no possible causes remaining, view repair.
Repair
ACTION
ECT Sensor Signal circuit.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
Replace and program the Powertrain Control Module per Service
Information.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
40
APPLICABILITY
All
All