PROCEDURES NECESSARY WHEN CABLE IS DISCONNECTED/RECONNECTED TO BATTERY TERMINAL
| Necessary Procedure | Effect or Inoperative Function when Necessary Procedure is not Performed | See page |
|---|---|---|
| Reset back door unlock position | Back door unlock function |
Note
After the battery is reconnected, be sure to wait 10 seconds or more before attempting to start the engine. The engine may not start immediately after the battery is reconnected
Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
w/ Radio and Display Receiver Assembly:
After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 60 seconds before disconnecting the cable from the negative (-) battery terminal.
PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED
| Replacement Part | Necessary Procedure | Effect or Inoperative Function when Necessary Procedure is not Performed | See Page | |
|---|---|---|---|---|
| ECM (for 1AD-FTV, for CCo) |
|
Engine starting | ||
| Engine assembly (for 1AD-FTV, for CCo) |
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| Crankshaft position sensor plate (for 1AD-FTV, for CCo) | Clear crank time compensation data | Crank time compensation data compensation amount is same as before replacement, affecting crank time compensation data | ||
| Fuel supply pump (for 1AD-FTV, for CCo) | Supply pump initialization | Engine startability is affected | ||
| Fuel injector (for 1AD-FTV, for CCo) |
|
Engine starting | ||
| ECM (for 1AD-FTV, for DPF) |
|
Engine starting | ||
| Engine assembly (for 1AD-FTV, for DPF) |
|
|
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| Crankshaft position sensor plate (for 1AD-FTV, for DPF) | Clear crank time compensation data | Crank time compensation data compensation amount is same as before replacement, affecting crank time compensation data | ||
| Air fuel ratio sensor (for 1AD-FTV, for DPF) | Clear A/F sensor compensation data | EGR volume is affected | ||
| Fuel supply pump (for 1AD-FTV, for DPF) | Supply pump initialization | Engine startability is affected | ||
| Catalyst (for 1AD-FTV, for DPF) | Clear DPF thermal deterioration data | Even if catalytic converter is replaced with new one, catalyst record of DPF thermal deterioration stored in ECM is same as before replacement | ||
| Fuel injector (for 1AD-FTV, for DPF) |
|
Engine starting | ||
| ECM (for 2AD-FHV) |
|
Engine starting | ||
| Engine assembly (for 2AD-FHV) |
|
|
||
| Crankshaft position sensor plate (for 2AD-FHV) | Clear crank time compensation data | Crank time compensation data compensation amount is same as before replacement, affecting crank time compensation data | ||
| Air fuel ratio sensor (for 2AD-FHV) | Clear A/F sensor compensation data | EGR volume is affected | ||
| Fuel supply pump (for 2AD-FHV) | Supply pump initialization | Engine startability is affected | ||
| Catalyst (for 2AD-FHV) | Clear DPNR thermal deterioration data | Even if catalytic converter is replaced with new one, catalyst record of DPNR thermal deterioration stored in ECM is same as before replacement | ||
| Fuel injector (for 2AD-FHV) |
|
Engine starting | ||
| Automatic transaxle assembly |
|
Large shift shock | ||
|
|
Large shift shock | ||
| Shift solenoid valve SL1 and/or 2 | Road test | Large shift shock | ||
| TCM (If possible, read the transaxle compensation code from the previous TCM) | Possible |
|
Large shift shock | |
| Impossible |
|
Large shift shock | ||
|
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|
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| Skid control ECU (brake actuator assembly) | Calibration | DTC C1288/88 is output | ||
| Power steering ECU assembly |
|
|
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w/ Entry and Start System |
Code registration |
|
Refer to the Service Bulletin for the registration procedure. | |
w/o Entry and Start System |
Code registration | Engine start (w/o Entry and Start System) |
Refer to the Service Bulletin for the registration procedure. | |
|
Headlight leveling ECU initialization | Headlight leveling function | ||
w/o Entry and Start System |
Code registration | Wireless door lock control system (w/o Entry and Start System) |
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Motor initialization |
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Roof sunshade system initialization |
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