C1534 (blink 34) on Toyota Passo (KGC10): EPS ECU EEPROM
Short answer: C1534 means “EPS ECU EEPROM”. The car’s computer has found a fault in the EPS system and turns on the Power steering (EPS) warning light. First check: follow manual section procedure for this code.
- Code
- C1534 · blink 34
- System
- EPS
- Dashboard light
- Power steering (EPS) warning light
- Also sold as
- Daihatsu Boon, Daihatsu Sirion (M300)
- Applies to
- M300/M301 export; JDM Boon/Passo 1st gen by platform
- Confidence
- high (factory chart); description parsing medium
- Source
- carmanualsclub.com
Symptoms and when it is set
- Warning lamp per chart (see page)
Likely causes
- EPS ECU EEPROM
What to check, in order
- Follow manual section procedure for this code
Related on this car
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.

