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“COOLANTEMP/S” indication on CONSULT-II. d) When “COOLANTEMP/S” indication reaches to 70°C (158°F), 10) Select “SELF-DIAG RESULTS” mode with CONSULT-II. If the 1st trip DTC is detected, go to “Diagnostic Procedure”, SEC902C SEC903C Overall Function Check NHEC0953 Use this procedure to check the overall function of the three way CAUTION: Always drive vehicle at a safe speed. WITH GST NHEC0953S01 1) Start engine and warm it up to the normal operating tempera- 2) Turn ignition switch OFF and wait at least 10 seconds. 3) Start engine and keep the engine speed between 3,500 and 4) Let engine idle for 1 minute. 5) Set voltmeters probes between ECM terminals 91 [heated oxy- 6) Keep engine speed at 2,000 rpm constant under no load. 7) Make sure that the voltage switching frequency (high & low) NOTE: GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX DTC P0420, P0430 THREE WAY CATALYST FUNCTION DTC Confirmation Procedure (Cont’d) EC-333 |