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Home >> Toyota >> 2003 >> 4Runner Limited, 4.7 T, RWD >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Service & Adjustment Specifications >> Ignition Systems >> Ignition Timing >> Ignition Timing (V8)
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Ignition Timing (V8)

IGNITION TIMING (Degrees BTDC @ Idle) (V8) (1)

Application Base Timing ECM Controlled Timing
Land Cruiser & Sequoia (2) 5-15 (3)(5)
Tundra & 4Runner (4) 8-12 (5)
(1) Check with engine at normal operating temperature, transmission in Neutral, parking brake applied, and A/C and all accessories off.
(2) With Jumper Wire (SST 09843-18020 or SST 09843-18040) installed between terminals E1 and TC on data link connector No. 1. See Figure.
(3) With jumper wire removed from data link connector No. 1.
(4) With Jumper Wire (SST 09843-18020 or SST 09843-18040) installed between terminals CG and TC on DLC3. See Figure.
(5) Information is not available from manufacturer.
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