DESCRIPTION
WIRING DIAGRAM ![]() CAUTION / NOTICE / HINT NOTICE: After replacing the stereo component tuner assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary. PROCEDURE
(a) Clear the DTCs (See page
(b) Check for DTCs (See page
OK: No DTCs are output.
(a) Disconnect the K1 and L1 navigation receiver assembly connectors. (b) Disconnect the K2 and L3 stereo component tuner assembly connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(a) Replace the No. 1 navigation wire with a known good one. for Column Shift Type: See page for Floor Shift Type: See page
(b) Clear the DTCs (See page
(c) Check for DTCs (See page
OK: No DTCs are output.
(a) Replace the stereo component tuner assembly with a known good one. for Column Shift Type: See page for Floor Shift Type: See page
(b) Clear the DTCs (See page
(c) Check for DTCs (See page
OK: No DTCs are output. Result
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Toyota Tundra Service Manual > Air Conditioning System(for Automatic Air Conditioning System): BUS IC Communication Malfunction (B1497/97)
DESCRIPTION The air conditioning harness connects the air conditioning amplifier and each servo motor. The air conditioning amplifier supplies power and sends operation instructions to each servo motor through the air conditioning harness. Each servo motor sends the damper position information to th ...