XCM114
%O
2
, Lambda, AFR Module
Instruction Manual
07/15/2014. P/N XCM114-4
Page 1: ...XCM114 O2 Lambda AFR Module Instruction Manual 07 15 2014 P N XCM114 4...
Page 2: ...this manual may be photocopied or reproduced in any form without prior written consent from ECM ENGINE CONTROL AND MONITORING Information and specifications subject to change without notice XCM114 is...
Page 3: ...nment where an oxidizer and fuel exist because the sensor may ignite the mixture Important Operation Notes 1 Before installing the O2 sensor apply a small amount of non lead containing antiseize compo...
Page 4: ...4 XCM114 Kit Contents Not pictured This instruction manual P N XCM114 4...
Page 5: ...rom 12 to 48 from the exhaust valve s of the engine Mount the O2 sensor in a location where liquids ex condensed water will not collect on the sensor Lightly coating its threads with a non lead contai...
Page 6: ...aged sensors 1 Hold the sensor in quiescent air for at least 20 minutes Measure Vout or Iout and determine the O2 in the air from Appendix A Denote this O2 as O2cal and the measured Vout or Iout as Vc...
Page 7: ...le should be interpreted as 0 i e there are no O2 molecules in the mixture Negative values are given for use in calculating Lambda AFR using the table below where it indicates a rich mixture O2 vs Lam...
Page 8: ...rrected Lambdameasured B x P 1 B x P Equation 3b where Lambdacorrected the Lambda corrected for exhaust pressure Lambdameasured the Lambda output by the AFM B 0 000627 for Lambda 1 0 rich B 0 000830 f...
Page 9: ...nected internally Current output mode using internal Int power i e Current Transmitter Type 3 Current output mode using external Ext power i e Current Transmitter Type 4 1 RDAQ in 4 20mA systems is ty...
Page 10: ...on each side of the module and slide the PCB out of the enclosure 3 The switches for mode and current output power source are located on the lower left of the board labeled S3 S4 Set the position of t...
Page 11: ...ed to the left Do not change the blue potentiometer adjacent to it Type Switches On Vout Range Iout Range 1 2 6 0 5 to 2 5 V 5 to 9 mA 2 2 7 2 5 to 4 5 V 9 to 12 mA 3 2 8 3 5 to 5 5 V 11 to 15 mA 4 4...
Page 12: ...r the integrated diagnostic system Failure Mode Judgment Condition Action After Failure Condition Heater Stop Code Heater Open Off 1 x1 Heater Shorted Off 1 x2 Under or over Vbat Vbat 11V or Vbat 28V...
Page 13: ...press implied or arising by operation of law trade usage or course of dealing are hereby disclaimed The warranty is void if the control module is opened or the wiring harness is modified LIMITATION OF...
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Page 16: ...Los Altos CA 94023 0040 USA 408 734 3433 Fax 408 734 3432 www ecm co com...
