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Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Seat Heating System And Seat Cooling System) >> Diagnostic Information and Procedures >> DTC B19A4, B19A8, B103D, or B272E >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
B19A4

The CCSM detects a short to B+ on the driver seat back blower speed control circuit.

B19A8

The CCSM detects a short to ground on the driver seat back blower speed control circuit.

B103D

The CCSM detects a short to ground on the driver seat blower supply voltage circuit.

B272E

  • The CCSM detects an open in the low reference circuit to driver seat blowers.
  • The CCSM detects a short to B+ on the supply voltage circuit to driver seat blowers.
  • The CCSM detects an open in the driver seat back blower supply voltage circuit.The CCSM detects an open in the seat cushion blower supply voltage circuit.

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