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1996 Chevrolet Blazer 4.3L Hesitation, Misfire, MIL Lamp on
Posted to GM Driveability on 10/4/2000 2 Replies

This Blazer came in with an ABS/Brake light intermittantly coming on and some bucking as well. I scanned the computer and got a P0122 code for TPS. I also got EGR and 02 codes. I reset the codes and test drove the car. On the first throttle application the eng...

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car Vehicle Data

1996 Chevrolet Blazer

VIN 1GNDT13W6T
Engine4.3 L / 6 cyl
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire, MIL Lamp On

Trouble Codes

P0122Throttle Position Sensor Circuit Low Voltage
P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P1122TP Sensor Signal Higher Than Expected
P1406EGR Valve Pintle Position Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet Blazer

VIN 1GNDT13W6T
Engine4.3 L / 6 cyl
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire, MIL Lamp On

Trouble Codes

P0122Throttle Position Sensor Circuit Low Voltage
P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P1122TP Sensor Signal Higher Than Expected
P1406EGR Valve Pintle Position Circuit Malfunction