Ignition Timing (4-Cylinder)

IGNITION TIMING (Degrees BTDC @ Idle) (4-CYLINDER) ⁽¹⁾

Application

Base Timing

ECM Controlled Timing

Camry & Camry Solara

⁽²⁾ 8-12

⁽³⁾ 5-15

Celica

1.8L (1ZZ-FE)

⁽²⁾ 10-18

⁽⁴⁾

1.8L (2ZZ-GE)

⁽²⁾ 8-12

⁽⁴⁾

Corolla

⁽⁵⁾ 8-12

⁽⁶⁾ 6-15

ECHO

⁽²⁾ 8-12

⁽⁴⁾

Highlander

⁽²⁾ 8-12

⁽³⁾ 5-15

MR2

⁽²⁾ 8-12

⁽³⁾ 6-15

Prius ⁽⁷⁾

⁽²⁾ 7-15

⁽⁴⁾

RAV4

⁽²⁾ 8-12

⁽³⁾ 5-15

Tacoma

⁽²⁾ 3-7

⁽³⁾ 4-17

⁽¹⁾	Check with engine at normal operating temperature, transaxle/transmission in Neutral (except Prius, in Park on Prius), parking brake applied, and A/C and all accessories off.

⁽²⁾	With Jumper Wire (SST 09843-18020 or SST 09843-18040) installed between terminals No. 4 (CG) and 13 (TC) on data link connector No. 3.

⁽³⁾	With jumper wire removed from data link connector No. 3.

⁽⁴⁾	Information is not available from manufacturer.

⁽⁵⁾	With Jumper Wire (SST 09843-18020 or SST 09843-18040) installed between terminals TE1 and E1 on data link connector No. 1.

⁽⁶⁾	With jumper wire removed from data link connector No. 1.

⁽⁷⁾	Read service precautions before proceeding with service procedure. See SERVICE PRECAUTIONS . Check with transit in inspection mode and transaxle in Park.