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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 67 (5.7L - DTCS P0633 To P1115) >> DTC Troubleshooting >> P1115 General Temperature Rationality >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
EXCESSIVE RESISTANCE IN THE SENSOR SIGNAL CIRCUIT
EXCESSIVE RESISTANCE IN THE SENSOR GROUND CIRCUIT
SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
SENSOR SIGNAL CIRCUIT SHORTED TO THE SENSOR GROUND CIRCUIT
TEMPERATURE SENSOR
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .