Mountaineer AWD V6-4.0L VIN K Flex Fuel (2003)
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Refer to PCM connector face diagram in Figure 1.
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With one lead of ohmmeter connected to known good ground, check pins 24, 25, 26, and 27 as shown on Figure 1.
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If measured resistance is greater than 5 ohms at either pin, diagnose and repair ground fault.
d.
Check PCM power supply at PCM connector:
