Test G: DTC: B1318 - Battery Voltage Low

PINPOINT TEST G: DTC: B1318 - BATTERY VOLTAGE LOW

G1-G2:

G2 Continued:

Normal Operation
Under normal operation, the electronic automatic temperature control (EATC) module receives a ground through circuit GD115 (BK/GY). The EATC module is supplied constant battery voltage through circuit SBP15 (WH/RD) and ignition switched voltage through circuit CBP37 (WH).

Possible Causes
- Fuse(s)
- An open in circuit GD115 (BK/GY), SBP15 (WH/RD) or CBP37 (WH)
- EATC module