Bosh Motronic ME 7.1.1

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Bosch Motronic ME 7, ME 7.1, ME 7.1.1, ME 7.5 System Strategy Table of Contents.01.00.00 CATALYST MONITORING ........................................................................................................................4 .01.01.00 PASSIVE MEASUREMENT OF AMPLITUDE RATIO .............................................................................................4 .01.01.01 General description..................................................................................................................................4 .01.01.02 Monitoring Structure................................................................................................................................5 .01.01.03 Flow Chart Catalyst Monitoring..............................................................................................................5 .01.02.00 ACTIVE MEASUREMENT OF OSC ...................................................................................................................6 .01.02.01 General description..................................................................................................................................6 .01.02.02 Monitoring Structure................................................................................................................................7 .01.02.03 Flow Chart Catalyst Monitoring............................................................................................................10 .02.00.00 .03.00.00 HEATED CATALYST MONITORING ....................................................................................................11 MISFIRE MONITORING...........................................................................................................................11 General Description...............................................................................................................................11 Monitoring function description ............................................................................................................12 Chart(s) and Flow Chart(s) ...................................................................................................................15

.03.00.01 .03.01.02 .03.00.03 .04.00.00

EVAPORATIVE SYSTEM DIAGNOSIS ..................................................................................................17

.04.01.00 LEAKAGE CHECK ........................................................................................................................................17 .04.01.01 General description................................................................................................................................17 .04.01.02 Monitoring function description ............................................................................................................17 .04.01.03 Chart(s) and flow chart(s)......................................................................................................................18 .04.02.00 PURGE CHECK .............................................................................................................................................20 .04.02.01 General description................................................................................................................................20 .04.02,02 Monitoring function description ............................................................................................................21 .04.02.03 Chart(s) and flow chart(s)......................................................................................................................21 .05.00.00 SECONDARY AIR SYSTEM MONITORING.........................................................................................22

.05.01.00 VIA LAMBDA DEVIATION .............................................................................................................................22 .05.01.01 General Description...............................................................................................................................22 .05.01.02 Monitoring Structure..............................................................................................................................23 .05.01.03 Chart(s) and flow chart(s)......................................................................................................................25 .05.02.00 VIA EXHAUST TEMPERATURE SENSOR .........................................................................................................27 .05.02.01 General Description...............................................................................................................................27 .05.02.02 Monitor function description .................................................................................................................27 .05.02.03 Chart(s) and flow chart(s)......................................................................................................................28 .06.00.00 Fuel System Monitoring ...............................................................................................................................29 General Description...............................................................................................................................29 Monitoring function description ............................................................................................................29 Chart(s) and flow chart(s)......................................................................................................................30 OXYGEN SENSOR MONITORING .......................................................................................................33

.06.00.01 .06.00.02 .06.00.03 .07.00.00

.07.01.00 CALIBRATIONS WITH ASIC CJ 110 .............................................................................................................33 .07.01.01 General Description...............................................................................................................................33 .07.01.02 Monitoring function description ............................................................................................................33 .07.01.03 Chart(s) and flow chart(s)......................................................................................................................35 .07.02.00 OXYGEN SENSOR HEATER MONITORING .....................................................................................................40 .07.03.01 General description (ASIC CJ 110) .......................................................................................................40 .07.02.02 Monitor function description .................................................................................................................40 07.02.03 Chart(s) and Flow Chart(s) ...................................................................................................................41 .07.03.01 General Description...............................................................................................................................43 .07.03.02 Monitor function description .................................................................................................................43 .07.03.03 Chart(s) and Flow Chart(s) ...................................................................................................................45 .07.04.00 OXYGEN SENSOR HEATER MONITORING (ASIC CJ 125/120) .....................................................................47 .07.04.01 General description................................................................................................................................47 .07.04.02 Monitor function description .................................................................................................................47 .07.04.03 Chart(s) and Flow Chart(s) ...................................................................................................................48 .07.05.00 SULEV APPLICATIONS ...............................................................................................................................49

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Bosch Motronic ME 7, ME 7.1, ME 7.1.1, ME 7.5 System Strategy.07.05.01 General description................................................................................................................................49 .07.05.02 Monitor function description .................................................................................................................49 .07.05.03 Chart(s) and flow chart(s)......................................................................................................................51 .07.06.00 OXYGEN SENSOR HEATER MONITORING (SULEV)....................................................................................56 .07.06.01 General description................................................................................................................................56 .07.06.02 Monitor function description) ................................................................................................................56 .07.06.03 Chart(s) and Flow Chart(s) ...................................................................................................................58 .08.00.00 .09.00.00 .10.00.00 EGR Monitoring ...........................................................................................................................................60 PCV MONITORING....................................................................................................................................60 ENGINE COOLANT SYSTEM MONITORING......................................................................................60 General description.......................................................