Solara Coupe L4-2.4L (2AZ-FE) (2007)
Ignition Timing: Testing and Inspection
INSPECT IGNITION TIMING
(a)
Warm up the engine.
(b) When using the intelligent tester: Check the ignition timing.
(1) Connect the intelligent tester to the DLC3.
(2) Enter DATA LIST MODE on the intelligent tester.
Ignition timing: 8 to 12° BTDC at idle
HINT: Please refer to the intelligent tester operator's manual for help on selecting the DATA LIST.
(c)
When not using the intelligent tester: Check the ignition timing.
(1) Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
SST 09843-18040
NOTICE:
^ Confirm the terminal numbers before connecting them. Connection with a wrong terminal can damage the engine.
^ Turn off all electrical systems before connecting the terminals.
^ Perform this inspection after the cooling fan motor is turned off.
(2) Remove the cylinder head cover No. 2.
(3) Pull out the wire harness as shown in the illustration. Connect the clip of the timing light to the engine.
NOTICE:
^ Use a timing light which can detect the first signal.
^ After checking, be sure to tape the wire harness.
(4) Check the ignition timing at idle.
Ignition timing: 8 to 12° BTDC at idle