Toyota RAV4 manuals

Toyota Sienna Service Manual: Definition of terms

Terms

Definitions

Monitor Description Description of what ECM monitors and how to detect malfunctions (monitoring purpose and details).
Related DTCs A group of diagnostic trouble codes that are output by ECM based on the same malfunction detection logic.
Typical Enabling Conditions Preconditions that allow ECM to detect malfunction.

With all preconditions satisfied, ECM sets DTC when monitored value(s) exceeds malfunction threshold(s).

Sequence of Operation Order of monitor priority, applied if multiple sensors and components are involved in single malfunction detection process.

Each sensor and component monitored in turn and not monitored until previous detection operation is completed.

Required Sensors / Components Sensors and components used by ECM to detect each malfunction.
Frequency of Operation Number of times ECM checks for each malfunction during each driving cycle.

"Once per driving cycle" means ECM performs checks for that malfunction only once in single driving cycle.

"Continuous" means ECM performs checks for that malfunction whenever enabling conditions are met.

Duration Minimum time for which ECM must detect continuous deviation in monitored value(s) in order to set DTC. Timing begins when typical enabling conditions are met.
Malfunction Thresholds Values, beyond which, ECM determines malfunctions exist and sets DTCs.
MIL Operation Timing of MIL illumination after defect is detected.

"Immediate" means ECM illuminates MIL as soon as malfunction is detected.

"2 driving cycles" means ECM illuminates MIL if the same malfunction is detected twice during the next sequential driving cycle.

PARTS LOCATION

PARTS LOCATION

PARTS LOCATION

PARTS LOCATION

Precaution
1. INITIALIZATION NOTICE: Perform RESET MEMORY (AT initialization) when replacing the automatic transaxle assembly, engine assembly or ECM (See page AX-16). Perform REGISTRATIO ...

System diagram
...

Other materials:

Reassembly
1. INSTALL POWER SLIDE DOOR TOUCH SENSOR LH Install the touch sensor with the 4 screws. Connect the connector. Fix the wire harness inside the door panel with the clip. 2. INSTALL REAR DOOR WIRE SUB-ASSEMBLY LH Install the wire. NOTICE: When installing the wire, push the ...

Clock setting
Display the “General Settings” screen. Operations up to this point can also be performed by select the clock display at the top of most screens. Select the items to be set. Manual clock setting Set minutes to 00 The 24-hour time format can be to on/off. Select ...

Initialization
Items to initialize The following items must be initialized for normal system operation after such cases as the battery being reconnected, or maintenance being performed on the vehicle. Item When to initialize Power sliding door (if equipped) After reconnecting o ...

© 2011-2025 Copyright www.tsienna.net