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IMPORTANT: enter the case-INsensitive alphabetic (no numbers) code AND WRITE SOME SHORT summary of changes (below) if you are saving changes. (not required for previewing changes). Wiki-spamming is not tolerated, will be removed, so it does NOT even show up in history. Spammers go away now. Visit Preferences to set your user name Summary of change: '''Wideband Calibration''' Current Issue on 1/5/2006 I wanted to verify my wideband calibration again just to be sure. I followed the instructions for wbo2 calibration in the Userguide. board sent out status: Board version =v3.3 serial=374 pump-=4.00V (I don't know what these values mean?Can I check them?) pump_pw_zero=0x64(this one is OK) pump+=3.93V Measurements: *wbo2_pump_pw_zero=0x64 reads 0,02V across pin 5-6 *with wbo2 disconnected I've put 2 100 Ohm resistors between pin 1-6 and pin 1-5, I enabled wbo2 heater and waited till the W changed into a P on page mlp07 but no O2 reading showed! Then I measured with DVM across ground and pin1 = 4,57V. Because it should be around 4.41V I changed wbo2_nernst_dc_target=9C into 99 and restarted the board but nothing changed(still 4.57V)? In fact, between nernst and pump-: 0.45V +- 0.03 V is OK Are you sure about EC18pin.. wbo2pin.. connections ?'''yes it seems that I have a correct wbo2 reading while driving''' Can you restate the above with EC18 pins instead of wbo2 pins ?'''will try that''' Did you issue mde02 to enable WBO2 ?'''yes, there is a W and an On showing when I issue this command and after a few seconds the W changes inta a P''' Also publish (Man)mcd config-dump so the wbo2_nernst_dc_target and other wbo2... variables can be verified (as in the controller). Air calibration wbo2_calibration=DA when O2% shows 20.9 Below is the config printed as shown by the Bat.files Config primep=00 primep_temp_scaling=80 cwl=B4 cwh=46 cranking_thres=03 awev=1B awev_temp_scaling=98 awc=C8 warmup_clt_range[0]=00 warmup_clt_range[1]=00 warmup_clt_range[2]=00 warmup_clt_range[3]=0D warmup_clt_range[4]=50 warmup_clt_range[5]=64 warmup_clt_range[6]=78 warmup_clt_range[7]=8C warmup_clt_range[8]=AA warmup_clt_range[9]=C8 warmup_clt[0]=AA warmup_clt[1]=A2 warmup_clt[2]=9B warmup_clt[3]=96 warmup_clt[4]=91 warmup_clt[5]=87 warmup_clt[6]=82 warmup_clt[7]=79 warmup_clt[8]=6C warmup_clt[9]=64 warmup_rpm_scale=FF req_fuel=50 divider=01 alternate=03 injopen=1F battfac=10 kpafac=7D kpaoffs=3C injocfuel=15 injrampup_battfac=FF injpwm=00 injpwmt=FF injpwm6=00 rpmk[0]=0B rpmk[1]=B8 tpsdot_kpadot_conf=01 tpsdotrate[0]=05 tpsdotrate[1]=0E tpsdotrate[2]=20 tpsdotrate[3]=40 tpsaq[0]=00 tpsaq[1]=00 tpsaq[2]=00 tpsaq[3]=00 tps_thresh=05 tpsasync=02 acmult=64 tpsacold=0A tpsdq=64 decel_fuelcut_thres=FF overrun_fuelcut=10 overrun_fuelresume=0F rev_limit=40 airden_ignore=62 config11=30 config12=30 config13=02 batt_cal=A5 fastidle=80 baro=64 dbaro=0C tps_low=93 tps_high=FF fan_temp=55 fan_hyst=09 fan_channel=FF iac_step_seq=C9 iac_conf=7E iac_max_steps=E8 iac_tps_thres=05 iac_cold_idle_temp=A0 iac_warm_idle_temp=CF iac_cold_rpm=65 iac_warm_rpm=4F iac_cold_start_pos=FF iac_warm_start_pos=FF iac_afterstart_rpm=0C iac_afterstart_duration=FF iac_speed=FF iac_kp=25 iac_ki=10 iac_kd=30 iac_integral_speed=C0 iac_integral_limit_dec=33 iac_integral_limit_inc=E4 iac_integral_deadband=0A iac_deadband=05 iac_pid_conf=01 iac_overclose_interval=FF iac_ref_pos[0]=61 iac_ref_pos[1]=5C iac_ref_pos[2]=57 iac_ref_pos[3]=4F iac_ref_pos[4]=4D iac_ref_pos[5]=47 iac_ref_pos[6]=38 iac_ref_pos[7]=30 iac_ref_pos[8]=2E iac_ref_pos[9]=2E iac_sol_channel=FF iac_ign_advance_change=10 iac_ign_retard_change=10 iac_ign_advance_limit=10 iac_ign_retard_limit=18 iac_ign_threshold=08 ego_conf=06 ego_lag=01 ego_coolant=B4 ego_maxtps=FF ego_maxmap=6E ego_minrpm=0F ego_maxrpm=3C ego_warmup=3C ego_lean_limit=12 ego_rich_limit=0A ego_pid_kp=25 mt_unused=00 ego_delta=05 ego_target=19 ego_pid_window=FF wbo2_warmup_ramp=FF wbo2_warmup_target=FF wbo2_abs_limit=E4 wbo2_limit_maxt=A0 wbo2_fallback=60 wbo2_retry_t=06 wbo2_edgetime_corr=BA wbo2_edgetime_min=50 wbo2_ri_target=96 wbo2_nernstdc_target=9C wbo2_pump_pw_zero=64 wbo2_calibration=DA wbo2_heater_pid_kp=45 wbo2_heater_pid_ki=11 wbo2_heater_pid_kd=1A wbo2_heater_pid_ilimit=81 wbo2_pump_pid_kp=15 wbo2_pump_pid_ki=4E wbo2_pump_pid_kd=00 wbo2_pump_pid_ilimit=FF wbo2_ri_confidence_scale=80 knock_conf=00 knock_sampling_window=F2 knock1_frequency=29 knock1_gain=00 knock1_integrator=14 knock2_frequency=29 knock2_gain=00 knock2_integrator=14 knock_threshold=FF knock_noise_scale=D8 knock_max_retard=00 knock_default_retard=00 knock_retard_step=00 knock_retard_delay=FF knock_advance_step=FF knock_advance_delay=50 knock_minrpm=FF knock_maxrpm=05 ve_learn_coolant=D8 ve_learn_max_power=FF ve_learn_rpm_scale=1E ve_learn_kpa_scale=1E ve_learn_ego_scale=43 ve_learn_min_weight=4D ve_learn_speed=FF ve_learn_limit=FF ve_learn_conf=01 lcd_c0=FF lcd_delay=FF lcd_backlight=FF lcd_offs[0]=FF lcd_offs[1]=FF lcd_offs[2]=FF lcd_offs[3]=FF lcd_default_view=00 primary_trigger=03 secondary_trigger=02 tooth_wheel=02 trigger_tooth=10 another_trigger_tooth=1E crank_minper=4B tooth_wheel_twidth1=00 tooth_wheel_twidth2=00 cam_sync_r_edge_phase=FF cam_sync_f_edge_phase=FF reset_engphase_after=FF ign_tdcdelay=7A ign_dwell14=2F ign_dwell6=44 ign_crank_advance=28 ign_out=70 ignchmax=03 engine_off_delay=08 pump_on_mintime=10 fuelpump_channel=57 inj_stage2_rate=FF inj_stage2_start_tps=FF inj_stage2_start_map=FF als_deact_rpm=FF als_deact_time=FF als_deact_egt=00 als_retard=FF als_rev_limit=40 misc1out_minrpm=0A misc1out_maxrpm=1E misc1out_mintps=40 misc1out_maxtps=FF misc1out_minmap=50 misc1out_maxmap=FF misc1out_channel=0F misc2out_minrpm=FF misc2out_maxrpm=FF misc2out_mintps=FF misc2out_maxtps=FF misc2out_minmap=FF misc2out_maxmap=FF misc2out_channel=0F act_wot_rpm=FF act_wot_channel=2E act_rpm_rpm=FF act_rpm_channel=FF egt1_cal=40 egt1_offs=00 boost_conf=00 boost_targetoffs=00 boost_minpressure=FF boost_pid_kp=20 boost_pid_ki=80 boost_pid_kd=01 boost_pid_ilimit=FF boost_channel=FF water_pump_temp=00 hybrid_rpm_a=00 hybrid_rpm_m=00 water_pump_hyst=00 water_pump_channel=FF toothrel_normal=76 toothrel_missing=B5 fuelcut_min_kpa=0A fuelcut_max_kpa=FF tach_channel=FF tach_divider=FF shiftcut_conf=FF shiftcut_channel=FF shiftcut_time=FF Optional: Add document to category: Wiki formatting: * is Bullet list ** Bullet list subentry ... 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