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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE> 13B-515 INSPECTION PROCEDURE 34: A/C system. COMMENT • When the A/C is "ON," the battery positive With this, the A/C compressor clutch relay turns TROUBLESHOOTING HINTS (The most likely • Malfunction of the A/C control system. • Malfunction of the A/C switch. • Improper connector contact, open circuit or short- • Malfunction of the ECM <M/T> or PCM <A/T>. AK000721 GREEN- RED GREEN ENGINE CONTROL 83<M/T>*2 20<M/T>*1 A/C COMPRESSOR NOTE AUTOMATIC 98 78 71 88 89 76 77 72 73 74 75 81 82 83 84 85 94 86 87 95 96 90 80 87 81 94 85 82 84 93 86 98 99 74 92 73 83 88 91 95 97 96 100 89 78 71 90 76 77 75 72 97 C-62<M/T> C-59<A/T> C-51<M/T>,C-52<A/T> 2 3 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 20 30 21 22 23 24 25 26 27 28 29 3132 33 34 35 1 10 AK000225 CONNECTORS : C-51, C-62<M/T>, C-52 C-51 PCM<A/T> ECM<M/T> AM C-59 C-62 |