2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 136Get this manual
Engine Electrical Devices:
Repair Instructions
ECM Removal and Installation
Removal 1) Remove the battery () lead wireRefer to "Battery Removal and Installation in Section 1J (Page 1J12)"2) Remove the headlight assemblyRefer to "Headlight Removal and Installation in Section 9B (Page 9B-2)"3) Disconnect the ECM coupler (1) and remove the ECM (2)B933H21306001
IAP Sensor Inspection
Refer to "DTC "C17" (P1750-HL): IAP Sensor Circuit Malfunction in Section 1A (Page 1A-40)"
B933H21306004
IAP Sensor Removal and Installation
Removal 1) Remove the fuel tank cover and front fenderRefer to "Exterior Parts Removal and Installation in Section 9D (Page 9D-4)"2) Remove the fuel tank lower coverRefer to "Fuel Tank Removal and Installation in Section 1G (Page 1G-9)"3) Disconnect the IAP sensor coupler (1)4) Remove the plate (2) and IAP sensor (3)
B933H21306005
I933H1130001-01
Installation Install the ECM in the reverse order of removal