Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSLEXUS2004IS 300 BASE, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCEIGNITION SYSTEMIGNITION (SERVICE SPECIFICATIONS)IGNITIONSSERVICE DATA
2004 Lexus IS 300 Base, Standard
Service Data
2004 Lexus IS 300 Base, StandardSECTION Service Data
Ignition Service Data
| High-tension cord | Resistance | Maximum | 25 kΩ per cord |
| Spark plug | Recommended spark plug | DENSO made | SK16R-P11 |
| Correct electrode gap for new plug | 1.1 mm (0.043 in.) | ||
| Maximum electrode gap for used plug | 1.2 mm (0.047 in.) | ||
| Ignition coil | Primary coil resistance | at cold | 0.33 - 0.52 Ω |
| at hot | 0.42 - 0.61 Ω | ||
| Secondary coil resistance | at cold | 8.5 - 14.7 kΩ | |
| at hot | 10.8 - 17.2 kΩ | ||
| Camshaft position sensor | Resistance | at cold | 835 - 1,400 Ω |
| at hot | 1,060 - 1,645 Ω | ||
| Crankshaft position sensor | Resistance | at cold | 1,630 - 2,740 Ω |
| at hot | 2,065 - 3,225 Ω | ||
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.