EC-266
< COMPONENT DIAGNOSIS >
[VQ25DE, VQ35DE]
P1553 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 terminals
under the following conditions.
Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to
PG-3, "How to Handle Battery"
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace battery negative cable assembly.
: Vehicle front
: To body ground
ECM
Voltage (V)
Connector
+
–
Terminal
Terminal
F8
42
(Battery current
sensor signal)
44
(Sensor ground)
Approx. 2.5
ALBIA0076ZZ