CAUTION / NOTICE / HINT
HINT:
PROCEDURE
| 1. | VEHICLE BROUGHT TO WORKSHOP |
|
| 2. | CHECK THE CUSTOMER'S CONTRACT STATUS |
(a) Check if the satellite radio and LEXUS ENFORM contracts are valid, or if the contract period has ended using the vehicle inquiry function on TIS.
| Result | Proceed to |
|---|---|
| Both Contracts are valid. | A |
| Contract for satellite radio is not valid. | B |
| Contract for LEXUS ENFORM is not valid. | C |
| B | | GO TO NAVIGATION SYSTEM |
| C | | GO TO SAFETY CONNECT SYSTEM |
|
| 3. | CHECK CAN COMMUNICATION SYSTEM* |
(a) Check if CAN communication system DTCs are output.
Click here
| Result | Proceed to |
|---|---|
| CAN DTCs are not output. | A |
| CAN DTCs are output. | B |
| B | | GO TO CAN COMMUNICATION SYSTEM |
|
| 4. | CHECK DTC* |
(a) Check for DTCs.
Safety connect system: Click here
Telematics system: Click here
| Result | Proceed to |
|---|---|
| DTCs are not output. | A |
| Safety connect system DTCs are output. | B |
| Telematics system DTCs are output. | C |
| B | | GO TO SAFETY CONNECT SYSTEM |
| C | | GO TO TELEMATICS SYSTEM |
|
| 5. | PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table.
Click here
| Result | Proceed to |
|---|---|
| Fault is not listed in Problem Symptoms Table. | A |
| Fault is listed in Problem Symptoms Table. | B |
HINT:
If the symptom does not recur and no DTCs are output, perform the simulation method.
Click here
| B | | GO TO STEP 7 |
|
| 6. | PERFORM TROUBLESHOOTING* |
(a) Refer to Terminals of ECU.
Click here
|
| 7. | REPAIR OR REPLACE |
|
| 8. | CONFIRMATION TEST |
| NEXT | | END |
System Description
Operation CheckLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Sfi System: Control Module Processor System Internal Failure (P060604,P060629,P060647)
MONITOR DESCRIPTION The ECM continuously monitors its main and sub CPUs. This self-check ensures that the ECM is functioning properly. If outputs from these CPUs are different and deviate from the standard, the ECM will illuminate the MIL and store a DTCs. DTC No. Detection Item DTC Detection ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Network Gateway Ecu: Installation
INSTALLATION CAUTION / NOTICE / HINT PROCEDURE 1. INSTALL NETWORK GATEWAY ECU (a) Engage the 2 claws to install the network gateway ECU. 2. INSTALL ECU INTEGRATION BOX RH Click here 3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable, some systems need to be initial ...