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2002
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Prius L4-1.5L (1NZ-FXE) Hybrid
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P1637
P1637
DTC P1637 ESTP SIGNAL MALFUNCTION
DTC Detecting Condition:
CIRCUIT DESCRIPTION
Wiring Diagram:
Step 1 - 2:
INSPECTION PROCEDURE
