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Toyota Camry
 Service Manual
Ignition
Ignition system (2AZ−FE)(From July, 2003)

ON−VEHICLE INSPECTION

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

1. INSPECT IGNITION COIL ASSY (WITH IGNITER) AND PERFORM SPARK TEST

a. Check for DTCs.

NOTICE: If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC.

b. Check if sparks occur.

  1. Remove the engine cover No. 1.
  2. Remove the ignition coils.
  3. Using a 16 mm (0.63 in.) plug wrench, remove the spark plugs.
  4. Install the spark plugs to each ignition coil and connect the ignition coil connectors.
  5. Disconnect the 4 injector connectors.
  6. Ground the spark plugs.
  7. Check if sparks occur at each spark plug while the engine is being cranked.

NOTICE: Do not crank the engine for more than 2 seconds.

If the sparks do not occur, perform the following test:

  1. Using a 16 mm (0.63 in.) plug wrench, install the spark plugs.

    Torque: 19 Nm (194 kgfcm, 14 ftlbf)

  2. Install the ignition coils.

    Torque: 9.0 Nm (92 kgfcm, 80 in.lbf)

  3. Install the engine cover No. 1.

    Torque: 7.0 Nm (71 kgfcm, 62 in.lbf)

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    Toyota Camry Service Manual / Ignition / Ignition system (2AZ−FE)(From July, 2003)

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