Error P0637 on Forthing все модели

Power Steering Control Circuit High

Code

P0637

Vehicle

Forthing все модели

Category

Powertrain

Severity

🔴 High

Symptoms

Heavy or unstable steering wheel
Check Engine light comes on
EPS/EPAS indicator on the instrument panel
Power steering is in emergency mode
The power steering may turn off spontaneously

Causes

Short circuit of the control circuit to the power source
Damaged power steering wiring insulation
Electric Power Steering (EPS) module malfunction
Lost contact in control circuit connectors
ECU malfunction

How to Fix

Read all error codes, record the order in which they appear
Check control circuit wiring for short to positive
Inspect and clean all EPS module connectors
Check the integrity of the fuses and relays of the EPS system
Test the EPS module using a dealer or third party scanner
If a malfunction is confirmed, replace the EPS module or ECU

FAQ

Чем отличается P0637 от P0636?

P0636 — низкое напряжение в цепи управления EPS, P0637 — высокое напряжение. Причины разные, но симптомы и последствия схожи.

Опасно ли ехать с этим кодом?

Да, потеря усилителя руля существенно затрудняет управление автомобилем, особенно при манёврах и парковке.

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