626 LX L4-2.0L DOHC (1999)
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Between PCM terminal 91 and fuel tank pressure sensor terminal A
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Between PCM terminal 62 and fuel tank pressure sensor terminal B
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Between PCM terminal 90 and fuel tank pressure sensor terminal C
2. If there is no continuity, repair or replace related harness.
3. Terminal voltage (Ignition switch ON)
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Fuel tank pressure sensor terminal A voltage:
Ground (Below 1.0 V)
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Fuel tank pressure sensor terminal C voltage:
Constant voltage (4.5 - 5.5 V)
4. If terminal voltage is incorrect, check the PCM.
7. If terminal voltage is correct and if there is harness continuity, replace the fuel tank pressure sensor.
