Ignition Timing: Testing and Inspection

CHECK IGNITION TIMING





a. When using the intelligent tester:
1 Connect the intelligent tester to the DLC3.

HINT: Refer to the intelligent tester operator's manual for further details.
Standard ignition timing: 5 to 15° BTDC @ idle (Shift lever on N)

2 Disconnect the intelligent tester from the DLC3.





b. When not using the intelligent tester:
1 Remove the V-bank cover.
2 Connect the tester probe of a timing light to the wire of the ignition coil connector for the No. 1 cylinder.





3 Using SST, connect the tachometer probe to terminal TAC of the DLC3.
SST 09843-18030





4 Using SST, connect terminals TC and CG of the DLC3.
SST 09843-18040





5 Using the timing light, check the ignition timing.
Standard ignition timing: 5 to 15° BTDC @ idle (Shift lever on N)
6 Remove the SST from the DLC3.
7 Disconnect the timing light from the engine.
8 Install the V-bank cover.