_LM46 Posted July 12, 2020 Share Posted July 12, 2020 Hello, just wondering if anyone can help me did a test on my car and got fault code 33 and 34 can anyone tell me what these codes mean? Thank you Quote Link to post Share on other sites
akyakapotter Posted July 12, 2020 Share Posted July 12, 2020 33 ISCV (Idle speed control valve)Open or short in ISCV circuitISCV Valve34 Turbo Pressure Signal or Circuit Quote Link to post Share on other sites
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