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.
DTC P1300, DTC P1305, DTC P1310, DTC P1315, DTC P1320, DTC P1325, DTC P1330 Or DTC P1340: Notes
2002 Lexus LX 470SECTION Notes
Code Definition
- DTC P1300: Cylinder No. 1 Ignitor Circuit Malfunction
- DTC P1305: Cylinder No. 2 Ignitor Circuit Malfunction
- DTC P1310: Cylinder No. 3 Ignitor Circuit Malfunction
- DTC P1315: Cylinder No. 4 Ignitor Circuit Malfunction
- DTC P1320: Cylinder No. 5 Ignitor Circuit Malfunction
- DTC P1325: Cylinder No. 6 Ignitor Circuit Malfunction
- DTC P1330: Cylinder No. 7 Ignitor Circuit Malfunction
- DTC P1340: Cylinder No. 8 Ignitor Circuit Malfunction
CAUTION:
If ECM replacement is instructed in following testing, always ensure ECM harness connector and ground circuit are okay. If either are suspect, repair and repeat testing to confirm ECM malfunction. If ECM is replaced, ECM must be programmed with proper ignition key code for engine immobilizer system. For programming procedures, see COMPUTER RELEARN PROCEDURES - IMPORT
article in GENERAL INFORMATION.
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.