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Jeep
Grand Cherokee
Electrical
Alternator
Voltage Regulator
1998 JEEP GRAND CHEROKEE
215,000 MILES
LINER356
MEMBER
2 POSTS
FOLLOW
is there a way to check /test the voltage regulator ,this year models in the ecm?
Nov 18, 2012 at 7:00 PM
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DOCFIXIT
CERTIFIED EXPERT
18,828 POSTS
If not operating properly will set MIL light can check voltage at BATT terminals should be 14.5 to 15.5 with a fully charged BATT
Nov 18, 2012 at 9:40 PM
LINER356
MEMBER
2 POSTS
Mechanic couldn't check voltage reg. he replaced alternator and that fixed problem .
Dec 1, 2013 at 6:07 AM
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