Lexus ES: The Display of the Multi-display does not Switched
DESCRIPTION
The multi-display receives a signal from the clearance warning ECU assembly to change the display screen.
WIRING DIAGRAM
PROCEDURE
| 1. | CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU ASSEMBLY - MULTI-DISPLAY ASSEMBLY) |
(a) Disconnect the N41 clearance warning ECU assembly connector.
(b) Disconnect the G22 multi-display assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N41-31 (IND) - G22-14 (CSWA) | Always | Below 1 Ω |
| N41-31 (IND) or G22-14 (CSWA) - Body ground | Always | 10 kΩ or higher |
| NG |  | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
| 2. | INSPECT CLEARANCE WARNING ECU ASSEMBLY |
| (a) Connect the N41 clearance warning ECU assembly connector. |
|
.png)
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N41-31 (IND) - Body ground | Engine switch on (IG) Shift lever in any position other than P | Below 3 V |
| N41-31 (IND) - Body ground | Engine switch on (IG) Shift lever in P | 8 V or higher |
| OK | | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| NG | | REPLACE CLEARANCE WARNING ECU ASSEMBLY |
READ NEXT:
Control Module Communication Bus "A" Off (U0073,U0126,U0129,U0140,U0155)
DESCRIPTION These DTCs are stored when the clearance warning ECU assembly cannot receive and recognize several signals via the CAN communication line. DTC No. Detection Item DTC Detection Condi
CAN Communication Failure (Message Registry) (U1000)
DESCRIPTION If DTC U1000 is stored frequently, duplicate the conditions that cause the problem symptoms and perform troubleshooting again even if the DTC is not output when rechecking for DTCs. DTC
SEE MORE:
Hybrid/EV Battery "A" Voltage Sensor Voltage Out of Range (P0B231C)
DTC SUMMARY MALFUNCTION DESCRIPTION The hybrid vehicle control ECU detects a VB sensor malfunction. The cause of this malfunction may be one of the following: Battery voltage sensor VB sensor internal circuit malfunction
Battery voltage sensor malfunction
Communication (wire harness) malfunctio
EVAP System
RELATED DTCS DTC No. SAE Monitoring Item Link P00FE00 P00FE EVAP vent line blocked P043E00 P043E Reference orifice clogged (built into canister pump module) P043F00 P043F Reference orifice high-flow (built into canister pump module) P04417E P0441
