P1258 BUICK - Engine Coolant Overtemperature Protection Mode Active
P1258 BUICK Possible Causes
- Faulty Engine Coolant Temperature
- Engine Coolant Temperature harness is open or shorted
- Engine Coolant Temperature circuit poor electrical connection
First diagnose P1258 BUICK code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the P1258 BUICK code
Labor: 1.0The cost of diagnosing the P1258 BUICK code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
P1258 BUICK Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1258 Buick DescriptionIn order to reduce the engine temperature the Powertrain Control Module (PCM) has the ability to disable a number of fuel injectors during an engine over temperature condition. The PCM considers the engine over temperature whenever the Engine Coolant Temperature (ECT) reaches a predetermined temperature. This DTC sets in order to show that the PCM detected an over temperature condition and that the system engaged the protection mode.
P1258 BUICK More InformationNeed more information on how to fix the P1258 BUICK code?
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P1258 BUICK CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P1258 Buick code? Have you replaced any parts?
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