- I have Checked harness resistance from sensor to main connector. ok - have checked sensor input voltage, 5v on both sides, at big connector and through the harness to sensor. - I concluded to replace wheele hub assembly. Problem still persists. - All other three sensor register a speed on scanner when wheels are rotated.
code C1235 RR ABS speed sensor fault? what else should I check for? on 2002 Pontiac Sunfire
by 710jk in Erie, PA on March 04, 2014
2 answers 1 comment
ANSWER by technician3022 , March 04, 2014
check the sensor signal ring. it sounds like its not registering
COMMENT by 710jk , March 07, 2014
Thanks for the advise. It ended up being a faulty new sensor.
ANSWER by ProfessorG , March 04, 2014
Just trying to refresh my memory, Do the others have 5v at both legs. Which big plug, at the ABS module. Will have to double check at the shop tomorrow. Did you get a 2nd line hub or a top line hub.