Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
Start by checking the coolant level, add coolant if the level is too low. If the problem persists the thermostat may be faulty. Using the incorrect thermostat or coolant mixture could trigger the P1281 code.
To diagnose the P1281 Dodge code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.
The engine coolant temperature is monitored with the engine running. The Diagnostic Trouble Code (DTC) will be set in Powertrain Control Module (PCM) memory when PCM senses engine coolant temperature does not reach 176°F (80°C) while driving for 20 minutes after the start.
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