Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2001VENTURE BASE, VAN CARGO EXTENDEDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTI-LOCK BRAKE SYSTEM WITH TRACTION CONTROL SYSTEM - DELPHI DB 7DIAGNOSTIC TESTSDTC C1216: EBCM COMMANDED PRESSURE RELEASE TOO LONG
2001 Chevrolet Venture Base, Van Cargo Extended
DTC C1216: EBCM Commanded Pressure Release Too Long
2001 Chevrolet Venture Base, Van Cargo ExtendedSECTION DTC C1216: EBCM Commanded Pressure Release Too Long
- Perform diagnostic system check. See DIAGNOSTIC SYSTEM CHECK under DIAGNOSIS & TESTING. After performing diagnostic system check, go to next step.
- Install scan tool. Turn ignition on, with ignition off. Using scan tool, observe DTC information parameter in ABS Diagnostic Trouble Codes (DTCs). If scan tool displays any other ABS DTCs relating to wheel speed sensor or solenoid valve operation, diagnose affected DTCs. If no other ABS DTCs are set, go to next step.
- Using scan tool, monitor all of wheel speed sensor in ABS data display while decelerating vehicle from 35 to 0 MPH. If any of wheel speeds indicate erratic or intermittent operation, see DTC C1221-C1235 . If any of wheel speeds does not indicate erratic or intermittent operation, go to next step.
- Check base brake system for brake fluid contamination, excessive brake drag or suspension system irregularities. Repair as necessary. After repairs, go to step 7 . If base brake system is okay, go to next step.
- Using scan tool, clear DTCs, then perform automated test. Recheck DTCs. If DTC resets as a current DTC, go to next step. If DTC does not reset, system is okay.
- Replace BPMV. After replacing BPMV, go to next step.
- Using scan tool, clear DTCs, then perform automated test. Recheck DTCs. If DTC resets, go to step 2 .
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.