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Home >> Chevrolet >> 2022 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (1 Of 5)) >> Diagnostic Information and Procedures >> DTC P0128 or P01F0 >> Diagnostic Aids

Diagnostic Aids

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

{ P0128 } The parameters for intake air temperature and engine coolant temperature should be within 3°C (5°F) of each other if the ignition has been Off for greater than 8 h.

High resistance in the circuits of the component may set DTC P0128, P01F0 without setting the DTC for the component: B34 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor - Description/Production Location

Component Location
B34A Engine Coolant Temperature Sensor 1 Engine Coolant Inlet Pipe
B34B Engine Coolant Temperature Sensor 2 Engine Block - Front
B34E Engine Coolant Temperature Sensor 5 Engine Block - Rear
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