
1999 Chevrolet Blazer 4.3L Surge, Cuts out, MIL Lamp on
Hey Guys (&Gals) Gotta pick your collective brains. Above vehicle has sevear hesitation only in drive. When this occurs the reference voltage to the TPS, as well as EGR, Fuel Tank Preshure Sensor etc drops to 1 volt or below. This will only occur in Drive,3,2,...
FIX posted 6/16/2004
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Message Closed w/FIX
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VIN | 1GNDT13W1X |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Surge, Cuts Out, MIL Lamp On |
Occurs | Under Load |
Trouble Codes
P0122 | Throttle Position Sensor Circuit Low Voltage |
P1122 | TP Sensor Signal Higher Than Expected |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Blazer
VIN | 1GNDT13W1X |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Surge, Cuts Out, MIL Lamp On |
Occurs | Under Load |
Trouble Codes
P0122 | Throttle Position Sensor Circuit Low Voltage |
P1122 | TP Sensor Signal Higher Than Expected |