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 MANUALSCHEVROLET1992CAVALIER RS, 2D CONVERTIBLE, 3.1 T, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESTRACTION CONTROLANTI-LOCK BRAKE SYSTEMDIAGNOSISUSING TECH 1SELECTING TEST MODE
1992 Chevrolet Cavalier RS, 2D Convertible, 3.1 T, Standard
Selecting Test Mode
1992 Chevrolet Cavalier RS, 2D Convertible, 3.1 T, StandardSECTION Selecting Test Mode
The following test modes are available for diagnosing ABS:
- Mode F0 (Data List)
Mode displays the actual reading sent to EBCM by each wheel speed sensor. While driving vehicle, wheel speed information can be observed to determine if readings are comparable to actual vehicle speed. Stoplight switch status can be observed by pressing brake pedal. - Mode F1 (Code History)
Mode displays trouble code history data. Data includes number of ignition cycles since trouble code occurred. Up to 5 fault codes are included in ABS history data. - Mode F2 (Trouble Codes)
Mode displays ABS trouble codes stored by EBCM. Tech 1 will display any trouble codes and brief description of code displayed. If no codes are stored, Tech 1 will display NO ABS CODES. - Mode F3 (ABS Snapshot)
Mode helps isolate intermittent problems by capturing data before and after fault occurred. By selecting Manual Trigger, Tech 1 will wait for ENTER to be pressed before storing speed sensor information. All stored information can be displayed and examined for conditions that may indicate problem. - Mode F4 (ABS Test)
In this mode, Tech 1 performs hydraulic modulator assembly testing to help isolate problems during troubleshooting. Mode is also used for manual control of hydraulic modulator motors. which is used prior to bleeding brakes.
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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.