NZQA Expiring unit standard 15376 version 5 Page 1 of 5 Title Diagnose and repair faults in electronically controlled systems used on motorcycles Level 4 Credits 5 Purpose This unit standard is for people in the motorcycle repair industry. People credited with this unit are able to: demonstrate knowledge of electronic components used in motorcycle applications; demonstrate knowledge of sensors and actuators used in motorcycle electronic control systems; demonstrate knowledge of motorcycle electronic control systems; test an electronically controlled system for faults; and rectify faults in an electronically controlled system. Classification Motor Industry > Automotive Electrical and Electronics Available grade Achieved Entry information Critical health and safety prerequisites Unit 899, Carry out automotive wiring repairs and test circuits for serviceability, or demonstrate equivalent knowledge and skills. Explanatory notes 1 The following legislation and amendments are required to be consulted and followed where applicable: – Health and Safety in Employment Act, 1992. 2 Reference to suitable tools and equipment means industry approved tools and equipment that are recognised within the industry as being the most suited to complete the task to a professional and competent manner with due regard to safe working practices. 3 Because of the particular nature of this unit standard, it is essential that the practical assessment evidence is obtained from commercial jobs in the workplace under normal workplace conditions. NZ Motor Industry Training Organisation (Incorporated) SSB Code 101542 New Zealand Qualifications Authority 2016 NZQA Expiring unit standard 15376 version 5 Page 2 of 5 Outcomes and evidence requirements Outcome 1 Demonstrate knowledge of electronic components used in motorcycle applications. Range resistors, thermistors, capacitors, diodes, light emitting diodes, transistors, silicon controlled rectifiers, integrated circuits, microprocessors. Evidence requirements 1.1 The components are identified from workshop manuals, and their rating and polarity identified with access to charts according to manufacturer’s instructions. 1.2 The function and a common use for each of the components are identified. 1.3 The circuit symbol for each of the components is sketched. Outcome 2 Demonstrate knowledge of sensors and actuators used in motorcycle electronic control systems. Evidence requirements 2.1 The kinds of changes that are detected by the sensors are identified. Range 2.2 The most common types of sensor used to detect each kind of change, are identified by their method of measuring the change. Range 2.3 pressure, temperature, position, fluid level, rate of flow, speed – linear and rotary, chemical, magnetic. The types of electrical components that are used as actuators are identified and their method of operation described according to manufacturer’s workshop manual descriptions. Range 2.4 changes in – pressure, temperature, position, fluid level, rate of flow, speed – linear and rotary, chemical content of a gas, magnetism. motors, stepper motors, solenoids, relays. The method of testing each kind of sensor and actuator is described according to manufacturer’s workshop manual descriptions. NZ Motor Industry Training Organisation (Incorporated) SSB Code 101542 New Zealand Qualifications Authority 2016 NZQA Expiring unit standard 15376 version 5 Page 3 of 5 Outcome 3 Demonstrate knowledge of motorcycle electronic control systems. Evidence requirements 3.1 The difference between closed and open loop control systems is defined in general terms. 3.2 The purpose and function of a limp home system are described according to manufacturer’s workshop manual descriptions. 3.3 The purpose and function of a self-test system are described according to manufacturer’s workshop manual descriptions. 3.4 A method that can be used to reliably determine the serviceability of the electronic control unit, without damaging the unit, is determined. Outcome 4 Test an electronically controlled system for faults. Evidence requirements 4.1 Safe working practices are observed throughout the task. Range personal safety, safety of others, equipment safety, motorcycle safety. 4.2 Suitable equipment is selected and used to enable the system to be tested. 4.3 The self-test codes are activated, read and interpreted, with reference to the manufacturer's literature, and any faulty circuit identified. Range 4.4 The faulty circuit and its components are tested, and the fault positively identified and located. Range 4.5 only those systems having a self-test feature. systems having a self-test feature. A logical, systematic test procedure is followed to identify the faulty circuit, and identify and locate the fault. Range systems not having a self-test feature. NZ Motor Industry Training Organisation (Incorporated) SSB Code 101542 New Zealand Qualifications Authority 2016 NZQA Expiring unit standard 15376 version 5 Page 4 of 5 Outcome 5 Rectify faults in an electronically controlled system. Evidence requirements 5.1 Safe working practices are observed throughout the task. Range personal safety, safety of others, equipment safety, motorcycle safety. 5.2 Suitable tools and equipment are selected and used to enable faults to be rectified. 5.3 Faults in electrical connections are rectified to restore good conductivity, and protect against further corrosion. Range clean by manufacturer’s approved methods, repair components, replace components, seal components, position and secure wiring and plugs. 5.4 Faulty sensors and actuators are removed and replaced with serviceable components that meet manufacturer's specifications, to restore full serviceability. 5.5 A faulty electronic control module is replaced with a specified replacement in accordance with manufacturer's instructions. 5.6 Precautions to prevent damage to components when repairing, replacing, and adjusting electronic controlled systems are identified. Range obtaining specifications and instructions, using compatible equipment, isolating components, cleanliness, screening, earthing, control unit memory retention. Replacement information This unit standard has been replaced by unit standard 24131 and unit standard 24135. This unit standard is expiring. Assessment against the standard must take place by the last date for assessment set out below. NZ Motor Industry Training Organisation (Incorporated) SSB Code 101542 New Zealand Qualifications Authority 2016 NZQA Expiring unit standard 15376 version 5 Page 5 of 5 Status information and last date for assessment for superseded versions Process Version Date Last Date for Assessment Registration 1 23 February 1999 31 December 2016 Revision 2 16 April 2003 31 December 2016 Review 3 25 January 2008 31 December 2016 Rollover 4 19 November 2010 31 December 2016 Rollover 5 18 February 2016 31 December 2020 Consent and Moderation Requirements (CMR) reference 0014 This CMR can be accessed at http://www.nzqa.govt.nz/framework/search/index.do. Please note Providers must be granted consent to assess against standards (accredited) by NZQA, or an inter-institutional body with delegated authority for quality assurance, before they can report credits from assessment against unit standards or deliver courses of study leading to that assessment. Industry Training Organisations must be granted consent to assess against standards by NZQA before they can register credits from assessment against unit standards. Providers and Industry Training Organisations, which have been granted consent and which are assessing against unit standards must engage with the moderation system that applies to those standards. Consent requirements and an outline of the moderation system that applies to this standard are outlined in the Conesnt and Moderation Requirements (CMR). The CMR also includes useful information about special requirements for organisations wishing to develop education and training programmes, such as minimum qualifications for tutors and assessors, and special resource requirements. NZ Motor Industry Training Organisation (Incorporated) SSB Code 101542 New Zealand Qualifications Authority 2016