9-167
U0155 or Err
3. Wire harness continuity.
• Disconnect the meter assembly coupler and ECU coupler.
• Open circuit check
• Short circuit check
Disconnect the ECU related connectors before checking.
Refer to “PARTS CONNECTED TO THE ECU” on page 9-3.
Ground short circuit check “A”
Lines short circuit check “B”
Between meter assembly coupler “1” and ECU
coupler “2”
light green/white–light green/white
light green/blue–light green/blue
B/Y
L
Y/G
P
Lg/L
O/WW/G
Y/L
Lg/W
B/L
Br/W
Gy/G
G/L
R/G
Lg/L
W/G
W/Y
G/R
Lg/B
L/W
Lg
B/Y
L
Y/G
P
W/G
Y/L
Lg/W
B/L
Br/W
Gy/G
Lg/L
W/G
W/Y
G/RL/W
Lg
G/B
P/W
P/B O/L R/L
B/W
Br/Y
L/R
Br/Y
Ch
Dg
R/G
R/W
Gy
V
Gy/W
V/W
G/R G/L
G
W/GW/R W/L
Y
B/W
Lg/W
Lg/L
B/W
R/G R/G
2
*
2
**
1
*. XP560D
**. XP560E
Is resistance 0 ?
YES
Go to “Short circuit check”.
NO
a. Replace the wire harness.
b. Push the ON/start switch, and then check the condition of the DTC using the malfunction mode
of the YDT.
Is it in the “Recovered” condition?
YES
Go to step 6, and complete the service.
NO
Go to “Short circuit check”.
Between meter assembly coupler “1” and
ground
light green/white–ground
light green/blue–ground
Meter assembly coupler “1”
light green/white–any other coupler terminal
light green/blue–any other coupler terminal
ECU coupler “2”
light green/white–any other coupler terminal
light green/blue–any other coupler terminal
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