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Fig. 143: Identifying Terminals Of J19 Air Conditioning Amplifier Connector b. Measure the resistance and voltage according to the value(s) in the table below. Standard Resistance TESTER CONNECTION SPECIFIED CONDITION CHART Standard Voltage TESTER CONNECTION SPECIFIED CONDITION CHART NG: REPAIR OR REPLACE HARNESS OR CONNECTOR OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS IG POWER SOURCE CIRCUIT DESCRIPTION When the ignition switch is turned ON, positive (+) battery voltage is applied to the air conditioning amplifier. WIRING DIAGRAM Tester Connection Condition Specified Condition J19-14 (GND) -Body ground Always Below 1 ohms Tester Connection Condition Specified Condition J19-21 (B) - Body ground Always 11 to 14 V
2009 Toyota Tundra 2009 HVAC Air Conditioning - Tundra
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