TERMINALS OF ECU 1. CHECK AIR CONDITIONING AMPLIFIER ![]() (a) Disconnect the J19 air conditioning amplifier connector. (b) Measure the resistance and voltage according to the value(s) in the table below.
(c) Reconnect the J19 air conditioning amplifier connector. (d) Measure the voltage according to the value(s) in the table below.
2. CHECK AIR CONDITIONING CONTROL ASSEMBLY ![]() (a) Disconnect the J127 air conditioning control assembly connector. (b) Measure the voltage and resistance according to the value(s) in the table below.
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Toyota Tundra Service Manual > Valve Body Assembly: Inspection
INSPECTION PROCEDURE 1. INSPECT SHIFT SOLENOID VALVE SL1 (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 5.0 to 5.6 Ω (b) Apply 12 V battery voltage to the shift solenoid valve and chec ...