EM−10
ENGINE MECHANICAL − IGNITION TIMING
TOYOTA IGNITION TIMING
Hand−Held Tester EM0EJ−01
INSPECTION
1. WARM UP ENGINE
Allow the engine to warm up to normal operating temperature.
2. CONNECT TOYOTA HAND−HELD TESTER OR OBDII
SCAN TOOL
(a) Remove the fuse cover on the instrument panel.
S01354
(b) Connect the TOYOTA hand−held tester or OBDII scan
tool to the DLC3.
DLC1 (c) Please refer to the TOYOTA hand−held tester or OBDII
scan tool operator’s manual for further details.
3. CONNECT TIMING LIGHT TO ENGINE
TE1 SST
E1 4. INSPECT IGNITION TIMING
(a) Using SST, connect terminals TE1 and E1 of the DLC1.
SST 09843−18020
S01261
(b) Using a timing light, check the ignition timing.
Ignition timing:
8 − 12° BTDC @ idle
(Transmission in neutral position)
(c) Remove the SST from the DLC1.
SST 09843−18020
5. FURTHER CHECK IGNITION TIMING
Ignition timing:
S01272 0 − 10° BTDC @ idle
(Transmission in neutral position)
HINT:
The timing mark moves in a range between 0° and 10°
6. DISCONNECT TIMING LIGHT FROM ENGINE
7. DISCONNECT TOYOTA HAND−HELD TESTER OR
OBDII SCAN TOOL
Author: Date: 706