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1999 Chevrolet Corvette 5.7L MIL Lamp on, Temp gauge erratic
Posted to GM Driveability on 9/13/2013 8 Replies

Hello All... this vette came to me with a complaint of erratic Temp gauge and hesitation. Its setting codes P0117 and P1114. I tested the ECT circuits 718 and 410 from sensor to PCM by loading the circuits with a headlight... good and bright no problems with c...

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  Related Documents & Media  1999 Chevrolet Corvette

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Corvette

VIN 1G1YY22G4X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Temp Gauge Erratic
OccursAlways, Hot, After 30-45 Minutes of Driving

Trouble Codes

P0117Engine Coolant Temperature Sensor Circuit Low Voltage
P1114ECT Sensor Circuit Low Input (Intermittent)
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Corvette

VIN 1G1YY22G4X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Temp Gauge Erratic
OccursAlways, Hot, After 30-45 Minutes of Driving

Trouble Codes

P0117Engine Coolant Temperature Sensor Circuit Low Voltage
P1114ECT Sensor Circuit Low Input (Intermittent)