Diagnostic Procedure Instructions |
Diagnostic Instructions |
DTC Descriptor |
Diagnostic Fault Information |
Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
ECT Sensor Signal |
P0117 |
P0118 |
P0118 |
P0125, P0128 |
ECT Low Reference |
- |
P0118 |
P0118 |
P0125, P0128 |
Typical Scan Tool Data |
Circuit | Short to Ground | Open | Short to Voltage |
Operating Conditions: Engine running Parameter Normal Range: -32 to +130°C (-26 to +275°F) |
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ECT Signal |
140°C (284°F) |
-40°C (-40°F) |
-40°C (-40°F) |
Low Reference |
- |
-40°C (-40°F) |
-40°C (-40°F)¹ |
¹ Internal ECM damage may occur if shorted to B+ |
Circuit/System Description |
Conditions for Running the DTC |
Conditions for Setting the DTC |
Action Taken When the DTC Sets |
Conditions for Clearing the DTC |
Diagnostic Aids |
Reference Information |
• |
Schematic Reference |
• |
Connector End View Reference |
• |
Description and Operation |
• |
Electrical Information Reference |
• |
DTC Type Reference |
• |
Scan Tool Reference |
• |
Special Tools Required |
Circuit/System Verification |
Circuit/System Testing |
Component Testing |
Repair Instructions |
Repair Verification |