DTC P1524 - Charge Air Cooler By-Pass Solenoid Valve, Open Or Short Circuit: Condition
WARNING: This page is about a different car, the 1997 Mazda Millenia. However, it is still accessible from the selected car via links, so may be relevant.
DTC is set when open or short circuit is detected in charge air cooler by-pass solenoid valve when ignition is on. Possible causes are:
- Charge air cooler by-pass solenoid valve malfunction.
- Open or short circuit between terminal "A" on charge air cooler by-pass solenoid valve and main relay.
- Open or short circuit between terminal "B" on charge air cooler by-pass solenoid valve and terminal No. 2E on Electronic Control Module (ECM).