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TROUBLESHOOTING MULTIPORT FUEL INJECTION (MFI) 13A-267 Inspection Procedure 28: A/C Load Signal System OPERATION The A/C load signal is inputted to the engine- FUNCTION The magnitude of the A/C compressor load is PROBABLE CAUSE Failed A/C-ECU Open/short circuit in A/C load signal circuit or Failed engine-ECU AK300338 1 9 2 10 3 11 4 12 5 13 6 14 7 15 8 16 1 14 4 19 5 22 6 17 8 15 9 18 7 20 16 2 13 12 23 24 25 26 21 3 10 11 5 <Manual A/C> 32 <Auto A/C> 24 6 C-106 Engine-ECU A/C-ECU A/C load signal circuit AB L-W L-W C-134 C-06 Wire colour code |