FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test G: DTC: B1676 - Battery Voltage Out of Range

PINPOINT TEST G: DTC: B1676 - BATTERY VOLTAGE OUT OF RANGE


G1:






G1-G2:






Normal Operation
Under normal operation, the electronic automatic temperature control (EATC) or dual automatic temperature control (DATC) module receives a ground through circuit GD116 (BK/VT). The DATC/EATC module is supplied constant battery voltage through circuit SBP07 (WH/RD) and ignition switched voltage through circuit CBP20 (YE/VT).

Possible Causes
- Fuse(s)
- An open in circuit GD116 (BK/VT), SBP07 (WH/RD) or CBP20 (YE/VT)
- DATC/EATC module