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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Engine Controls And Fuel - 4.3L (LV1) - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC P0121-P0123, P0222, P0223, P16A0-P16A2, or P2135 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different variant/trim than selected.

P0121 

Throttle Position Sensor 1 = Stuck in range - For greater than 1 s

P0122 

Throttle Position Sensor 1 = Less than 0.3 V - For greater than 1 s

P0123 

Throttle Position Sensor 1 = Greater than 4.7 V - For greater than 1 s

P0222 

Throttle Position Sensor 2 = Less than 0.3 V - For greater than 1 s

P0223 

Throttle Position Sensor 2 = Greater than 4.6 V - For greater than 1 s

P16A0 

Serial Data circuit = Less than 0.5 V - For greater than 1 s

P16A1 

Serial Data circuit = Greater than 4.1 V - For greater than 1 s

P16A2 

Serial Data circuit = Message Counter Incorrect/Too Many Pulses/Too Few Pulses

P2135 

Throttle Position Sensor 1, 2 = Not within 7-10% of each other - For greater than 1 s