CorollaFix

P0500 (blink 42) 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 ECT A245E/A246E system and turns on the Malfunction indicator lamp (Check Engine). First check: workshop check order (RM821E): INSPECT SPEEDOMETER (ATM) SENSOR -> CHECK WIRE HARNESS AND CONNECTOR(SPD − E1) -> INSPECT ECU.

Code
P0500 · blink 42
System
ECT A245E/A246E
Dashboard light
Malfunction indicator lamp (Check Engine)
Applies to
4-speed A/T A245E/A246E (RM821E ECT section covers both). PK: ZZE121R-GEPNKP 1.6 auto = A246E 30500-1A761 (PartSouq EPC fig 3501). PK 1.3 NZE120 has no auto.
Confidence
high (official Toyota RM821E)
Source
toyotamanuals.gitlab.io

Symptoms and when it is set

  1. No vehicle speed sensor signal to Engine ECU under condi- tions (1) and (2); (2−trip detection logic) 1. Neutral start switch is OFF 2. Vehicle is being driven

Likely causes

  1. Combination meter; Wire harness; Engine ECU; Automatic transaxle (clutch, brake or gear etc,)

What to check, in order

  1. Workshop check order (RM821E): INSPECT SPEEDOMETER (ATM) SENSOR -> CHECK WIRE HARNESS AND CONNECTOR(SPD − E1) -> INSPECT ECU

Related on this car

Same code on other cars

← C1281/81 P0753/62 →

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.