REMOVAL
PROCEDURE
1. REMOVE FRONT WIPER MOTOR AND LINK ASSEMBLY
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2. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY
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3. REMOVE VACUUM WARNING SWITCH ASSEMBLY (for TMC Made)
(a) Disconnect the connector from the vacuum warning switch assembly. |
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(b) Remove the vacuum warning switch assembly from the brake booster assembly.
4. REMOVE VACUUM WARNING SWITCH ASSEMBLY (for TMMC Made)
(a) Disconnect the connector from the vacuum warning switch assembly. |
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(b) Remove the vacuum warning switch assembly from the brake booster assembly.
5. REMOVE CHECK VALVE GROMMET
(a) Remove the check valve grommet from the brake booster assembly.
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Smart Access System With Push-button Start (for Start Function): Engine/Power Switch Malfunction (B2278)
DESCRIPTION This DTC is stored when the SSW1 contact signal and SSW2 contact signal, which are detected when the engine switch is operated, do not match. DTC No. Detection Item DTC Detection Condition Trouble Area Note B2278 Engine/Power Switch Malfunction When the engine switch i ...
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Sfi System: HO2S Heater Control Circuit Bank 1 Sensor 2 Circuit Short to Battery (P003612,P003614,P005612,P005614,P014118,P016118,P102A9E,P105A9E)
DESCRIPTION Refer to DTC P013611. Click here HINT:
When any of these DTCs are stored, the ECM enters fail-safe mode. The ECM turns off the heated oxygen sensor heater in fail-safe mode. Fail-safe mode continues until the engine switch is turned off.
The heated oxygen sensor heater circuit us ...