9-132
P0132
• Short circuit check
Disconnect the ECU related connectors before checking.
Refer to “PARTS CONNECTED TO THE ECU” on page 9-4.
Ground short circuit check “A”
Lines short circuit check “B”
Is it in the “Recovered” condition?
YES
→ Go to step 7, and complete the service.
NO
→ Go to “Short circuit check”.
Between O
2
sensor coupler “1” and ground
gray/green–ground
O
2
sensor coupler “1”
gray/green–any other coupler terminal
black/blue–any other coupler terminal
Joint coupler “2” black/blue–any other coupler terminal
ECU coupler “3”
gray/green–any other coupler terminal
black/blue–any other coupler terminal
Gy
LLVP
P/WLg/LY/LL/B
B/LB/LBr/WGy/GG/LB/YL/W
W/YW/GG/WG/WL/WL/Y
R
P/B
Gy/G
B/L
R
P/B
Gy/G
B/L
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
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
3
**
1
1
3
*
2
*. MTN890
**. MTN890D
Is resistance ∞ Ω?
YES
→ Go to step 5.
NO
a. Replace the wire harness.
b. Turn the main switch to “ON”, and then check the condition of the DTC using the malfunction
mode of the YDT.
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