figure 10.1 rubber linesman’s gloves protect the wearer from a shock hazard

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.1 Rubber linesman’s gloves protect the wearer from a shock hazard.

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.2 Wearing leather gloves over the linesman’s gloves helps protect the rubber gloves from damage.

Copyright ©2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.3 Checking rubber linesman’s gloves for pinhole leaks.

Copyright ©2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.4 Be sure to only use a CAT III–meter when taking electrical voltage measurements on a hybrid vehicle.

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.5 The meter leads should also be CAT III rated when checking voltages on a hybrid electric vehicle.

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.6 This Honda Accord hybrid is identified by the emblem on the rear deck lid.

Copyright ©2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.7 A hybrid electric vehicle can often be identified by looking for orange-colored cables under the hood, as well as other markings on the engine cover.

Copyright ©2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.8 A Toyota Highlander hybrid battery pack with the cover removed.

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.9 The high-voltage disconnect (service) plug is located on the left side of the rear seat in a Toyota Highlander hybrid vehicle.

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.10 The Ford Escape Hybrid instrument panel showing the vehicle in Park and the tachometer on “EV”instead of 0 rpm. This means that the gasoline engine could start at any time depending on the state of charge of the high-voltage batteries and other factors.

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.11 Jump starting a 2001–2003 Toyota Prius using a 12-volt supply to boost the 12-volt auxiliary battery in the trunk. (Courtesy of Toyota)

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.12 The underhood 12-volt jump start terminal on this 2004+ Toyota Prius has a red plastic cover with a “+” sign.The positive booster cable clamp will attach directly to the vertical metal bracket.

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.13 Use of a warning cover over the steering wheel helps others realize that work is being performed on the high-voltage system and that no one is to attempt to start or move the vehicle

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.14 A lock box is a safe location to keep the ignition keys of a hybrid electric vehicle while it is being serviced. Notice that this lock box has two separate locks so it would require two people to open, helping to insure that no harm is done by accidentally attempting to start a HEV.

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.15 Insulated tools, such as this socket set, would provide an additional margin of safety to the service technician when working around high-voltage components and systems.

Copyright ©2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458

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Hybrid and Alternative Fuel VehiclesJames D. Halderman and Tony Martin

Figure 10.16 The high-voltage wiring on this Honda hybrid is colored orange for easy identification.