9-237
P1606, P1607
Ground short circuit check “A”
Lines short circuit check “B”
4. Installed condition of intake air pressure sensor 2.
• Check for looseness or pinching.
Between intake air pressure sensor 2 coupler
“1” and ground
[P1607] blue–ground
[P1606, P1607] pink–ground
ECU coupler “3”
[P1607] blue–any other coupler terminal
[P1607] black/blue–any other coupler terminal
[P1606, P1607] pink–any other coupler terminal
Intake air pressure sensor 2 coupler “1”
[P1607] blue–any other coupler terminal
[P1607] black–any other coupler terminal
[P1606, P1607] pink–any other coupler terminal
Joint coupler “2”
[P1607] black/blue–any other coupler terminal
[P1607] black–any other coupler terminal
BP L BPL
Gy
LLVP
P/WY/LL/B
B/LB/LBr/WGy/GB/YL/W
W/YW/GG/WG/WL/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
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
2
*
2
**
1
3
1
A
B
*. MTN890
**. MTN890D
Is resistance ∞ Ω?
YES
→ Go to step 4.
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.
Is it in the “Recovered” condition?
YES
→ Go to step 7, and complete the service.
NO
→ Go to step 4.
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