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2000 Chevrolet Astro 4.3L MIL Lamp on
Posted to GM Driveability on 10/11/2007 3 Replies

all codes set at same time vehicle will go days and run fine then codes set vehicle will not go over 50 mph never happened for us but freeze frame data shows tp voltage 0 checked tp sensor iat sensor evap vent all look good checked over wiring for short to gro...

3 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Astro

VIN 1GCDM19W6Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0112Intake Air Temperature Sensor Circuit Low Voltage
P0122Throttle Position Sensor Circuit Low Voltage
P0446EVAP Vent Control System Performance
P1112IAT Sensor Circuit Low Input (Intermittent)
P1122TP Sensor Signal Higher Than Expected
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Astro

VIN 1GCDM19W6Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0112Intake Air Temperature Sensor Circuit Low Voltage
P0122Throttle Position Sensor Circuit Low Voltage
P0446EVAP Vent Control System Performance
P1112IAT Sensor Circuit Low Input (Intermittent)
P1122TP Sensor Signal Higher Than Expected