GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

B1420

DTC B1420

MSM

B1735

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945

MSM

B1740

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945

MSM

B1745

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945

MSM

B1750

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945

MSM

B1755

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945

MSM

B1760

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945

MSM

B1815

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945

MSM

B1820

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945

MSM

B1830

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945

MSM

B1835

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945

MSM

B1840

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945

MSM

B1845

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945

MSM

B1825

DTC B1825, B1850, B1860, B2355, B2365, or B2375

MSM

B1850

DTC B1825, B1850, B1860, B2355, B2365, or B2375

MSM

B1860

DTC B1825, B1850, B1860, B2355, B2365, or B2375

MSM

B2355

DTC B1825, B1850, B1860, B2355, B2365, or B2375

MSM

B2365

DTC B1825, B1850, B1860, B2355, B2365, or B2375

MSM

B2375

DTC B1825, B1850, B1860, B2355, B2365, or B2375

MSM

B1826

DTC B1826, B1851, B1861, B2356, B2366, or B2376

MSM

B1851

DTC B1826, B1851, B1861, B2356, B2366, or B2376

MSM

B1861

DTC B1826, B1851, B1861, B2356, B2366, or B2376

MSM

B2356

DTC B1826, B1851, B1861, B2356, B2366, or B2376

MSM

B2366

DTC B1826, B1851, B1861, B2356, B2366, or B2376

MSM

B2376

DTC B1826, B1851, B1861, B2356, B2366, or B2376

MSM

B2757

DTC B2757, B2762, B2767, or B2772

DDM

B2762

DTC B2757, B2762, B2767, or B2772

DDM

B2772

DTC B2757, B2762, B2767, or B2772

DDM

B3793

DTC B3793

MSM