Scheme 1 Log in Scheme 1: ENGINE CONTROL SYSTEM LOCATION INDEX [MZI-3.7] Scheme 2 Log in Scheme 2: ENGINE CONTROL SYSTEM DIAGRAM [MZI-3.7] Scheme 3 Log in Scheme 3: ENGINE CONTROL SYSTEM WIRING DIAGRAM [MZI-3.7] Scheme 4 Log in Scheme 4 Scheme 5 Log in Scheme 5 See also:• DTC TABLE [MZI-3.7]