Code result
C0388
Transfer Case High Range Switch Circuit Malfunction
Moderate severity
What it means
The transfer case control module has detected an implausible state from the high range (4H) position switch. Range selection in 4WD mode may be limited.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
High range position switch failed
highOne of the most commonly reported causes for this code — check this first.
Shift actuator out of position
mediumA plausible cause — test and verify before replacing parts.
Related help
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