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Lincoln Truck
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1998
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Navigator 4WD V8-5.4L SOHC VIN L
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Pinpoint Tests
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QB - Diagnostic Trouble Code (DTC) P0603/P1605
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Test Notes
Test Notes
Enter this pinpoint test only when directed here.
This pinpoint test is intended to diagnose the following:
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Battery terminal condition
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Keep Alive Power
(KAPWR)
wire routing
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Harness circuit: KAPWR
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Powertrain control module