Lexus ES: Sfi System
- Definition Of Terms
- System Diagram
- How To Proceed With Troubleshooting
- Check For Intermittent Problems
- Basic Inspection
- Registration
- Initialization
- Checking Monitor Status
- Readiness Monitor Drive Pattern
- Problem Symptoms Table
- Terminals Of Ecm
- Dtc Check / Clear
- Check Mode Procedure
- Active Control Engine Mount System
- EVAP System
- ECM Power Source Circuit
- VC Output Circuit
- Starter Signal Circuit
- Brake Override System
- MIL Circuit
- Ignition Circuit
- Rough Idling
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Definition Of Terms
DEFINITION OF TERMS Term Definition Monitor Description Description of what the ECM monitors and how it detects malfunctions (monitoring purpose and details). Related DTCs Group of di
System Diagram
SYSTEM DIAGRAM
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS
NEXT 3. CONNEC
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Motor/Generator Shutdown Signal Stuck Off (P321E9F)
DTC SUMMARY MALFUNCTION DESCRIPTION The hybrid vehicle control ECU detects malfunctions which prevent the inverter with converter assembly emergency shutdown circuit (HSDN) from shutting down the hybrid control system. Detection is performed when the power switch is turned on (IG) and during the shu
Pattern Select Switch Eco Mode Circuit
DESCRIPTION When selecting Eco drive mode, the drive mode select switch (combination switch assembly) (Eco drive mode) operation signal is sent to the air conditioning amplifier assembly. Following this, Eco drive mode control is activated for the heater and air conditioning system and the hybrid ve
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