9-225
P1600
Ground short circuit check “A”
Lines short circuit check “B”
Between ECU coupler “1” and ground
blue/white–ground
blue/black–ground
Between IMU coupler “3” and ground
blue/white–ground
blue/black–ground
red/white–ground
ECU coupler “1”
blue/white–any other coupler terminal
black/black–any other coupler terminal
Joint coupler “2”
blue/white–any other coupler terminal
blue/black–any other coupler terminal
IMU coupler “3”
blue/white–any other coupler terminal
blue/black–any other coupler terminal
red/white–any other coupler terminal
R/WL/BL/WB/W
R/WL/BL/WB/W
Gy
LLVP
P/WLg/LO/WY/LL/B
B/LB/LBr/WGy/GG/LBr/LB/YL/W
W/YW/GG/WG/WLg/BL/WL/Y
Gy
LLVP
P/WLg/LO/WY/LL/B
B/LB/LBr/WGy/GG/LBr/LB/YL/W
W/YW/GG/WG/WLg/BL/WL/Y
BA
Gy
LLVP
P/WLg/LY/LL/B
B/LB/LBr/WGy/GG/LB/YL/W
W/YW/GG/WG/WL/WL/Y
Gy
LLVP
P/WLg/LY/LL/B
B/LB/LBr/WGy/GG/LB/YL/W
W/YW/GG/WG/WL/WL/Y
L/W
WW
L/W
BB
L/B L/B Y/B Y/B
L/R L/R L/RL/RB/L
B
B/L
BBBBB
1
*
1
**
1
*
1
**
3
3
2
*. MTN890
**. MTN890D
Is resistance ∞ Ω?
YES
→ Go to step 4.
NO
a. Replace the wire harness.
b. Turn the main switch to “ON”, then to “OFF”, and back to “ON”.
c. Check the condition of the DTC using the malfunction mode of the YDT.
Is it in the “Recovered” condition?
YES
→ Go to step 7, and complete the service.
NO
→ Go to step 4.
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