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Electrical System 12-55
®
05745159
CTIS Front Inflate Valve Inoperative
Step Action Value(s) Yes No
1 Disconnect front inflate solenoid. Using a DVOM 12v Replace front inflate solenoid. Go to step 2. 2 Check continuity to ground on the black <.2
Ω
Go to step 3. Repair open or bad connection in CKT57 between front inflate valve and G2. 3 Remove selector switch and compressor switch 12v Go to step 6. Go to step 4. 4 Ignition on, compressor switch on inflate, check 12v Repair open, bad connection or short in CKT144 between com- pressor switch and selector switch. Go to step 5. 5 Ignition on, check for voltage at both orange 12v Replace com- pressor switch. Repair open, bad connection or short in CKT640 between com- pressor switch and fuse 1G. 6 Ignition on, compressor switch set to inflate, 12v Repair open, bad connection, or short in CKT91 between selector switch and front inflate valve. Replace the selector switch.
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