Important: Unless otherwise directed by the Diagnostic System Check diagnose all Theft Deterrent Control Module (VTD) DTC's prior to diagnosing any Pxxxx codes.

11

DTC 011

VTD

12

DTC 012

VTD

13

DTC 013

VTD

14

DTC 014

VTD

15

DTC 015

VTD

16

DTC 016

VTD

17

DTC 017

VTD

18

DTC 018

VTD

55

DTC 055

VTD

P1501

DTC P1501

ECM

P1502

DTC P1502

ECM

P1503

DTC P1503

ECM

Pxxxx

Pxxxx other ECM DTCs

Refer to Diagnostic System Check - Engine Controls in Engine Controls - 3.0L (L81)

ECM