CorollaFix

P0500 (blink 42, 3ZZ) on Toyota Corolla E120: VEHICLE SPEED SENSOR MALFUNCTION

Short answer: P0500 means “VEHICLE SPEED SENSOR MALFUNCTION”. The car’s computer has found a fault in the EFI 3ZZ-FE system and turns on the Malfunction indicator lamp (Check Engine). First check: workshop check order (RM821E): READ VALUE OF VEHICLE SPEED VALUE(SPEEDOMETER OPERATION) -> INSPECT ECU -> CHECK HARNESS AND CONNECTOR(COMBINATION METER−ENGINE ECU) (See -> CHECK COMBINATION METER ASSY(SPEEDMETER OPERATION).

Code
P0500 · blink 42
System
EFI 3ZZ-FE
Dashboard light
Malfunction indicator lamp (Check Engine)
Applies to
3ZZ-FE 1.6 (PK SE Saloon 1.6 2002-05 ZZE121)
Confidence
high (official Toyota RM821E)
Source
toyotamanuals.gitlab.io

Symptoms and when it is set

  1. During vehicle is being driven, no vehicle speed sensor signal to engine ECU (2 trip detection logic)

Likely causes

  1. Combination meter; Open or short in No.1 vehicle speed sensor circuit; No.1 vehicle speed sensor; Engine ECU

What to check, in order

  1. Workshop check order (RM821E): READ VALUE OF VEHICLE SPEED VALUE(SPEEDOMETER OPERATION) -> INSPECT ECU -> CHECK HARNESS AND CONNECTOR(COMBINATION METER−ENGINE ECU) (See -> CHECK COMBINATION METER ASSY(SPEEDMETER OPERATION)

Related on this car

Same code on other cars

← P0340/12 P0505/33 →

Clearing the code does not fix the fault. If it comes back, the problem is still there. For brakes, airbags and steering, see a trained mechanic.