SEN04122-01
Failure code [DY2CKB] Washer drive short
User code
Failure code
—
DY2CKB
Contents of
• When output to window washer drive system was turned ON (ground circuit was disconnected),
trouble
short circuit was detected in circuit.
Action of
• Turns output to washer motor OFF.
controller
• Even if cause of failure disappears, system does not reset itself until starting switch is turned OFF.
Problem that
appears on
• Window washer does not operate.
machine
Related
• Method of reproducing failure code: Turn starting switch ON + Turn washer switch ON.
information
Defective washer motor
1
(Internal short circuit)
Possible causes
and standard
value in normal
Hot short (Short circuit with
state
2
24V circuit) in wiring harness
3 Defective pump controller
16
Window washer drive system short
Trouble
(Pump controller system)
Cause
Standard value in normal state/Remarks on troubleshooting
a Prepare with starting switch OFF, then carry out troubleshoot-
ing without turning starting switch ON.
a Prepare with starting switch OFF, then turn starting switch ON
and carry out troubleshooting.
Wiring harness between CP01 (female) (3)
– J04 – M6A (female) (2), – D02 (female) (7)
and chassis ground
If causes 1 and 2 are not detected, pump controller may be defec-
tive. (Since trouble is in system, troubleshooting cannot be carried
out.)
M06A (male)
Between (1) – (2)
40 Troubleshooting
1
Resistance
5 – 20 z
Voltage
Max. 1 V
PC130-8