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EN(H4DOTC)(diag)-213 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) 3 CHECK WAVEFORM DATA ON THE SUBA- • At abnormal condition 1 (numerous inversion) • At abnormal condition 2 (noise input) Is normal waveform pattern dis- Go to step 4. • The waveform is 4 CHECK CATALYTIC CONVERTER. Is the catalytic converter dam- Replace the cata- Go to step 5. 5 CHECK REAR OXYGEN SENSOR CONNEC- Has water entered the connec- Completely Go to step 6. Step Check Yes No EN-06668 1 0 10 sec/div REAR OXYGEN EN-06669 1 0 10 sec/div REAR OXYGEN EN-06670 1 0 10 sec/div REAR OXYGEN |