EC-394
< COMPONENT DIAGNOSIS >
[VQ35HR]
P1554 BATTERY CURRENT SENSOR
3.
Disconnect battery negative cable (1).
4.
Install jumper cable (A) between battery negative terminal and
body ground.
5.
Turn ignition switch ON.
6.
Check the voltage between ECM harness connector and
ground.
Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to
PG-2, "How to Handle Battery"
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace battery negative cable assembly.
: To body ground
ECM
Ground
Voltage
Connector
Terminal
F102
91
(Battery current sensor signal)
Ground
Approx. 2.5V
JMBIA0027ZZ