VI EM SS 0N CONT l0LS EXHAUST SYSTEMS 4P m g I R0L sotzuoio oomnoi N i nan cnn MANUAL im Lc E PEN IN rnusmnssnom MANUAL SDLENOID rnmsmissiom vacuum vnvs T0 MAmr0 n X vAcuuM j INTAKE yggggjw j souncs as L yi 4 romnorv L I FEED ienvmou V VENT Faso e z t pi if m rAxe mso CTO ig ri vAcuUMM 2uncr D W A it T kATr S Pont 2 usso ON NAT10Mwi s cu 3 VALVE TO V 7 e D t sotzuoinlvfkj ll 4 K l TCS d li S E Pont C e vo onsnznauvon sP Q can gRrHNIF0L cimsuneron s Am QF Pom CAPPED useo r VACUUM Amzm on mariouwnns ca P E 0 I 1 Fin M Z8 TDS Syxl m Slx Byllndu T f D z een crc 0 4 Touch probe end of test lamp to each terminal SPARK CTO of connector Test lamp should light at one of the ter E FDL iNrAi umm o giinalsxif not ignition feed portion of TCS system is VACUUM SOURCE OUTER PORT m OPEN BELOW e ec ne A A 1500 0 Connect wire lead of test lamp to battery pos1 CENTER pcm D A wAys tive post OPEN uvusn mar l2 oven Asovs NOTE Mnnuul transmission equipped vehicles must ima be in neutral to begin step U J 3191 Fiq 4A 29 TCS Syslam V 8 6 Touch probe end of test lamp to solenoid vacuum valve ground wire terminal at connector op posite the terminal which caused test lamp to light in b Start engine With solenoid vacuum valve step 4 Test No 1 Test lamp should light if not use attached no vacuum should be indicated otherwise the following procedure replace solenoid vacuum valve a Disconnect wire atsolenoid control switch c Disconnect wires from solenoid vacuum b Using a jumper wire connect one end to valve Ported vacuum should be indicated if not re switch wire connector and other end to ground Test place solenoid vacuum valve No 2 8 Manual transmission equipped c If test lamp lights when solenoid control a Place gear selector in high gear switch wire is grounded with jumper wire solenoid b Test lamp should go out if not solenoid control switch is defective If test lamp does not light control switch is defective solenoid control switch wire is defective 9 Automatic transmission equipped 7 Disconnect vacuum line from vent side of a Raise and support vehicle so that rear solenoid vacuum valve wheels are free to rotate a Using a vacuum gauge connect gauge to b Disconnect solenoid control switch wire solenoid vacuum valve where hose was disconnected Connect wire lead of test lamp to solenoid control