5 L4-2.3L (2007)
1. Disconnect the PCM connector.
2. Disconnect the throttle body connector.
3. Inspect the following wiring harnesses for an open or short circuit. (Continuity inspection)
Open circuit
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If there is no continuity in the following wiring harnesses, there is an open circuit. Repair or replace the wiring harness.
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Throttle body terminal A and PCM terminal 2M
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Throttle body terminal B and PCM terminal 2K
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Throttle body terminal C and PCM terminal 2I
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Throttle body terminal D and PCM terminal 2C
Short circuit
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If there is continuity in the following wiring harnesses, there is a short circuit. Repair or replace the wiring harness.
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Throttle body terminal A and body ground
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Throttle body terminal A and power supply
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Throttle body terminal B and body ground
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Throttle body terminal B and power supply
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Throttle body terminal C and body ground
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Throttle body terminal C and power supply
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Throttle body terminal D and body ground
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Throttle body terminal D and power supply