Ignition Timing: Inspection
WARNING: This page is about a different car, the 2004 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
- WARM UP ENGINE
Allow the engine to warm up to normal operating temperature.
- CHECK IDLE SPEED (See INSPECTION )
- CONNECT TIMING LIGHT
Connect the tester probe of a timing light to the black-white service wire of the engine wire as shown in Fig 1.
- INSPECT IGNITION TIMING
- Using SST, connect terminals to TC and CG of the DLC3.
SST 09843-18040
HINT:
After engine rpm is kept at 900 - 1,500 rpm for 5 seconds, check that it returns to idle speed.
- Using a timing light, check the ignition timing.
Ignition timing: 8 to 12° BTDC @ idle
- Remove the SST from the DLC3.
- Using SST, connect terminals to TC and CG of the DLC3.
- FURTHER CHECK IGNITION TIMING
Ignition timing: 5 to 15° BTDC @ idle
HINT:
The timing mark moves in a range between 5 and 15°.
- DISCONNECT TIMING LIGHT