Chevrolet 2005 Tahoe Wartungshandbuch PDF herunterladen (Seite 31)

7. The ignition must be turned to LOCK or

ACCESSORY prior to attaching the cables to the

battery, or serious damage to the Vehicle Control

Module (VCM) may result.

The windshield wiper switch and the radio must be

turned off before attaching cables to the battery.

8. Disconnect the positive (+) battery cable at the

underhood power distribution center. Remove

the nut from the 8 mm stud (see illustration).

9. Install the 40 amp MegaFuse (from Step 4) in the

front holder on the underhood power distribution

center over the stud. Reinstall the positive (+)

battery cable with the mounting screw through the

MegaFuse terminal. Replace the 8 mm nut on

the stud. Torque both the nut and screw to

1.3-2.7 lb.-ft (6-12 Y).

10. Reconnect the negative (−) battery cable to the

battery. Torque the bolt to 12.5 lb-ft. (17 Y).

11. Reset the clock time and radio pushbuttons as

desired.

The IGN A and IGN B connections have voltage

supplied and are hot when the ignition is turned to

ACCESSORY or RUN (pink color wire).

The BAT A and BAT B connections have voltage

supplied and are hot at all times (orange color wire).

The combined electrical load of IGN A and BAT A

must not exceed 21 amps (250 watts). Additionally, the

combined electrical load of IGN B and BAT B must not

exceed 21 amps (250 watts). The combined electrical

load of all circuits must not exceed 28 amps (340 watts).

Underhood Power Distribution Center

14-5

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Chevrolet 2005 Tahoe Wartungshandbuch Seite 31