Pinpoint Test 9: DTC B1676 - Battery Voltage Out Of Range

PINPOINT TEST 9: DTC B1676 - BATTERY VOLTAGE OUT OF RANGE

Normal Operation

The electronic manual temperature control (EMTC) module receives ground through circuit (B/L). The EMTC module is supplied constant battery voltage through circuit (W/R) and ignition switched voltage through circuit (W).

- DTC B1676 (Battery Voltage Out of Range) - The module senses when voltage is less than 9 volts or greater than 16 volts.

Possible Causes
- Fuse(s)
- Wiring, terminals or connectors
- EMTC module

Diagnostic Procedure