DIAGNOSTIC PROCEDURE |
STEP 1. Check if diagnosis code P1637 is erased by turning the ignition switch from the OFF position to the ON position. |
Q.
Is the check result normal?
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STEP 2. Check for open circuit in power supply line |
Q.
Is the check result normal?
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STEP 3. Symptom recheck after erasing diagnosis code |
Q.
Is the check result normal?
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