P1492

Tests 10 - 14:

Tests 15 - 18:

Tests 19 - 20:

SYMPTOM LIST
P-1492 BTS VOLTAGE TOO HIGH

WHEN MONITORED
With the ignition key on

SET CONDITION
The PCM senses the voltage from the BTS to be either below 0.5 volts or above 4.9 volts for 3 seconds.

POSSIBLE CAUSES
- Battery Temperature Sensor defective
- Battery Temperature Sensor ground circuit open
- BTS defective (voltage too high)
- Battery Temperature Sensor signal circuit open
- BTS connector and harness intermittent def
- BTS connector and harness observably def
- BTS signal circuit short to ground
- BTS signal circuit short to sensor ground
- BTS signal circuit shorted to voltage
- PCM defective (BTS voltage low)
- PCM defective (BTS voltage too low/voltage too high)