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Celica All-Trac
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Basic Testing - 4-CYL EFI
Basic Testing - 4-CYL EFI
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Introduction
Preliminary Inspection & Adjustments
Visual Inspection
Mechanical Inspection
Compression
Exhaust System BACKPRESSURE
Fuel Pressure
Notes
Fuel Pump Quick Test
Fuel System Pressure Test
Fuel Pump Control Circuit
EFI Main Relay
Circuit Opening Relay
Fuel Pump Relay & Fuel Pump Resistor (Celica Turbo)
Ignition Checks
Diagnostic Codes
Code 12 (No Rpm Signal)
Code 13 (No Rpm Signal)
Code 14 (Ignition Signal Problem)
Spark Test
IGN Coil Resistance Tests
Primary Coil Resistance
Secondary Coil Resistance
Pick-Up Coil Tests
Resistance Test
Camry (3S-FE), Celica (3S-FE)
Camry (2VZ-FE) & Celica (3S-GE, 3S-GTE)
Corolla (4A-FE)
Corolla (4A-GE)
MR2
Pickup/4Runner (22R-E)
Van
Pick-Up Coil Air Gap Check
Ignition Timing
Idle Speed & Mixture
Summary