P0335 · blink 13 – Crankshaft position sensor circuit

System: Engine - CKP
Dashboard light: Check engine light (MIL)
Check-engine blink code: 13
Applies to: 1SZ-FE (by platform)
Description: Crankshaft position sensor circuit
Possible causes: Trouble area: 1.Open or short in crankshaft position sensor circuit 2.Crankshaft position sensor 3.Crankshaft signal plate
What to check: Checking points: 1.Check sensor connector and wiring 2.Check sensor resistance 3.Check signal plate teeth
Confidence: medium (Toyota Echo 1999–2002 factory diagnostics, same XP10 platform; not confirmed on JDM 1SZ-FE)

From the factory service material. Clear the code and test-drive to confirm it returns. Search all fault codes · Common problems · Warning lights