Ig

C11 ECM

Ignition Coil (No. 1)

ON-VEHICLE INSPECTION

Celica 1989 Coil Assy Ignition

1. CHECK IGNITION COIL ASSEMBLY AND PERFORM SPARK TEST NOTICE:

In this section, the terms "cold" and "hot" refer to the temperature of the coils. "Cold" means approximately -10 to 50°C (14 to 122°F). "Hot" means approximately 50 to 100°C (122 to 212°F).

(a) Check for DTCs. NOTICE:

If any DTC is present, perform troubleshooting in accordance with the procedure for that DTC.

(b) Check that sparks occur.

(1) Remove the No. 1 engine cover.

(2) Disconnect the 4 ignition coil connectors and remove the 4 bolts and ignition coils.

(3) Using a 16 mm (0.63 in.) spark plug wrench, remove the 4 spark plugs.

Removing Ignition Coil 2007 Toyota Camry2003 Replace Camry Spark Plugs

Disconnect the 4 fuel injector connectors. Install the spark plug to each ignition coil, and connect the ignition coil connectors.

Ground the spark plug.

Check if a spark occurs at each spark plug while the engine is being cranked.

NOTICE:

• Be sure to ground the spark plugs when checking.

• Replace the ignition coil if it receives an impact.

• Do not crank the engine for more than 2 seconds.

(c) Perform the spark test according to the flowchart below.

(1) Check that the ignition coil connector is securely connected. Result

Result

Proceed to

NG

Connect securely

OK

Go to next step

(2) Perform the spark test on each ignition coil.

1. Replace the ignition coil with a normal one.

2. Perform the spark test again. Result

Result

Proceed to

OK

Replace ignition coil

NG

Go to next step

(3) Check the power supply to the ignition coil.

1. Turn the ignition switch to the ON position.

2. Measure the voltage between the terminals of the wire harness side connector.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

Get My Free Ebook


Responses

  • yohannes russom
    How do you change spark plugs in a 2003 toyota corolla?
    8 years ago
  • nadine
    How to replace ignition coil toyota camry?
    8 years ago
  • pinja pietik
    How to change spark plugs in 2003 V6 Tacoma?
    8 years ago
  • tim
    How to change spark plugs on 2003 Toyota Prius?
    8 years ago
  • teija
    How to remove spark plugs in a 1989 supra mk3?
    8 years ago
  • shay mitchell
    HOW TO CHANGE SPARK PLUGS 03 CAMRY?
    8 years ago
  • HABEN
    How to change 2007 yaris spark plugs?
    8 years ago
  • anu
    How to test an ignition coil for a 96 camry?
    7 years ago
  • Saara
    How to remove 2003 toyota camry spark plug coils?
    7 years ago
  • PATRICK
    How to replace toyota tercel 96 spark plugs?
    7 years ago
  • james
    How to change spark plugs of a 2001 toyota sienna XLE?
    7 years ago

Post a comment