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Content .. 1976 1977 1978 1979 ..
Diagnostic mode 4: Reset/erase diagnostic data Function This diagnostic mode performs the following functions: z all emission relevant malfunctions in DTC memory will be erased, z the operating conditions at which a malfunction was stored will be reset. See DIAGNOSTIC MODE 2: z all adaptation values are being reset, z all test results of the diagnostic functions are being reset. Requirement z DTC memory was checked. See DIAGNOSTIC MODE 3: CHECK DTC MEMORY . Work procedure z Connect diagnostic tester. See CONNECT DIAGNOSTIC TESTER . z Start engine and let run at idle. z Under address word 33, select "Diagnostic mode 4: Reset/erase diagnostic data." Erased or reset: z Number and content of the DTC memories, z Operating conditions, z Adaptation values, z Test results. z End diagnosis and switch ignition off. z Generate readiness code. See READINESS CODE, GENERATING . Diagnostic mode 5: Check output of oxygen sensor signals Function The static values of the oxygen sensors are indicated via this diagnostic mode. The values of the individual oxygen sensor signal outputs must reach the specified value or must be within the Requirements z There must not be any DTCs stored in DTC memory. See DIAGNOSTIC MODE 3: CHECK DTC
2003 Volkswagen New Beetle GLS 1998-2004 ENGINE PERFORMANCE On-Board Diagnostic (OBD), 2.0L Generic Scan Tool - New Beetle
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