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Home >> Chevrolet >> 2022 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (3 Of 5)) >> Diagnostic Information and Procedures >> DTC P10D9, P20B9, P20BA-P20BC, P214F, or P21DD >> Conditions for Setting the DTC

Conditions for Setting the DTC

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

P10D9 

Control Circuit Shorted to Control Circuit - For greater than 12 s

P20B9 

Control Circuit = Open - For greater than 1 s

P20BA, P214F 

Control Circuit = High Current - For greater than 8 s

P20BB 

Control Circuit = Short to Ground - For greater than 1 s

P20BC 

Control Circuit = Short to Voltage - For greater than 1 s

P21DD 

Control Circuit = Low Current - For greater than 4 s