
2003 Chevrolet Silverado 1500 5.3L MIL Lamp on
I Have intermittent p2135 and p0120. I have checked wiring going from tac module to throttle body with test light and dvom no high resistance. It is never current when I have vehicle. Tp sensor 1 and 2 always agree. I have replaced tac module, throttle body an...
FIX posted 5/19/2015
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)12 Replies Received(Hide Replies)12 Replies Received
|
Message Closed w/FIX
|
VIN | 2GCEK19TX3 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0120 | Throttle Position Sensor Circuit Malfunction |
P2135 | Throttle Position Sensor 1/2 Incorrect Voltage Correlation |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Silverado 1500
VIN | 2GCEK19TX3 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0120 | Throttle Position Sensor Circuit Malfunction |
P2135 | Throttle Position Sensor 1/2 Incorrect Voltage Correlation |