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Home >> Lexus >> 1991 >> LS 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Control Module >> Locations
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Ignition Control Module: Locations

Ignition System Components:





DISTRIBUTORS
Mounted to front of each camshaft sprocket, under No. 3 timing cover.

ECU
Under the right side of dash.

IGNITION RELAY
Mounted to the side of the ECU under dash.

IGNITERS
Mounted to the right strut tower.

IGNITION COIL - EVEN CYLS
Mounted near right side distributor.

IGNITION COIL - ODD CYLS
Mounted to left cylinder head, near distributor.

IGNITION FUSE
Located in junction box No. 1 under left side of dash.

Junction Block No.1 Fuse Identification:




Junction box No.1