Chapter 4 EI system diagnosis Section 4 EI system troubleshooting
4—35
“P0562” or “P0563” BATTERY VOLTAGE MALFUNCTION
DETECTED CONDITION POSSIBLE CAUSE
☞
To read the flash code,with the EFI diagnostic
instrument
●
Batteryvoltagecircuitopenandshort.
●
Batterymalfunction.
●
ECUmalfunction.
INSPECTION
1)
Remove the seat.
2)
Turn the ignition switch to the “OFF”position.
3)
Usingthepockettester,measuretheDCvoltage
betweenthebattery
⊕
and
terminal.
Tester knob indication:Voltage(—)
Is the battery voltage OK?
“P0601” ECU FAULT
DETECTED CONDITION POSSIBLE CAUSE
☞
To read the flash code,with the EFI diagnostic
instrument
●
ECU error
YES
●
O/W, G, G or R/O wire open or
shorted to ground, or poor
B15(J2-15) , G9(J1-9) ,B2 (J2-2)or
B18(J2-18) connection of ECU
coupler.
●
If wire and connection areOK,
Intermittenttrouble or faulty ECU.
●
Recheck each terminal and wire
harness for open circuit andpoor
connection.
NO
Replace the battery with a new one.
11 ~ 16 V
Battery voltage
G9
G9
B18
B15
B2
B2
B15
B18