FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Test H: DTCs B299E and B29A8 - Suppressor Left/Right Circuit Resistance Low on Squib- Loop #1

PINPOINT TEST H: DTCs B299E AND B29A8 - SUPPRESSOR LEFT/RIGHT CIRCUIT RESISTANCE LOW ON SQUIB- LOOP #1


H1-H3:






H3-H5:






H6:






Normal Operation
The fire suppression module checks all of the fire suppressors circuits for faults. If the fire suppression module detects a low resistance condition between the LH fire suppressor squib 1 circuits, it stores DTC B299E in memory and illuminates the fire suppression system indicator. If the fire suppression module detects a low resistance condition between the RH fire suppressor squib 1 circuits, it stores DTC B29A8 in memory and illuminates the fire suppression system indicator.

Possible Causes
- Circuit 2312 (LG) short to circuit 2313 (BK/WH)
- Circuit 2310 (OG) short to circuit 2311 (DG)
- LH fire suppressor
- RH fire suppressor
- Fire suppression module