Start the engine and raise the engine speed to 2,500~3,000 RPM.
Turn ON all electrical loads by turning on the headlamps, and by turning on the high blower motor, etc.
Monitor the battery(ignition) voltage parameter on the Scantool data list.
Specification : Refer to Table Below
Ambient Temp. ℉(℃) | Reference Voltage(V) |
-4(-20) | Approx. 14.2 ~ 15.4 |
68(20) | Approx. 14.0 ~ 15.0 |
140(60) | Approx. 13.7 ~ 14.9 |
176(80) | Approx. 13.5 ~ 14.7 |
Is the battery voltage within specification?
 | ▶ Go to "Wiring Inspection" procedure. |
 | ▶ Possibility of charging system malfunction. Repair or replace alternator and battery. Refer to Charging System group in Workshop manual. And then go to "Verification of Vehicle Repair" procedure |
