lemon-mirror:
Home >> Lexus >> 1991 >> ES 250 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Ignition Coils System

Ignition Coils System

Turn ignition off. Disconnect wires from ignition coil. See Fig 1. Using an ohmmeter, check primary coil resistance on ignition coil. For resistance specifications, see IGNITION COIL RESISTANCE  table.

IGNITION COIL RESISTANCE

Application (1) Ohms
Primary Circuit .41-.50
Secondary Circuit 10,200-13,800
(1) Specification is with ignition coil cold.
Fig 1: Ignition Coil Terminal ID (LS400 Shown)
G90A18861Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002