PROBLEM SYMPTOMS TABLE
HINT:
Symptom |
Suspected Area |
See page |
---|---|---|
Steering wheel cannot be unlocked (the engine cannot be started). |
Initialization |
|
Check for DTCs in the smart key system (for start function). |
|
|
Check for DTCs in the engine immobiliser system. (w/ Smart key system) |
|
|
Check that the Lock/Unlock Receive item in the Data List of the certification ECU displays YES within 10 seconds after starting the engine. (If it displays NO, see "No steering unlock command" in this table.) |
|
|
Check the output from the IGE terminal of the steering lock ECU (steering lock actuator assembly). |
|
|
Steering lock ECU (steering lock actuator assembly) power source circuit |
|
|
Replace the steering lock ECU (steering lock actuator assembly). |
|
|
Steering wheel cannot be unlocked (no steering unlock command). |
Check that the S Code Check item in the Data List of the certification ECU (smart key ECU assembly) displays OK. (If it displays NG, replace the ID code box.) |
|
Check that the L Code Check item in the Data List of the certification ECU (smart key ECU assembly) displays OK. (If it displays NG, replace the ID code box.) |
|
|
Replace the certification ECU (smart key ECU assembly). |
|
|
Steering wheel cannot be locked. |
Check for DTCs in the smart key system (for start function) |
|
Check for DTCs in the engine immobiliser system. (w/ Smart key system) |
|
|
With the engine switch off and the shift lever in P, open and close the driver door. After that, check that the Lock/Unlock Receive item in the Data List of the certification ECU displays YES within 10 seconds. (If it displays NO, see "No steering lock command" in this table.) |
|
|
Check the output from the IGE terminal of the steering lock ECU (steering lock actuator assembly). |
|
|
Steering lock ECU (steering lock actuator assembly) power source circuit |
|
|
Replace the certification ECU (smart key ECU assembly). |
|
|
Steering wheel cannot be locked (no steering lock command). |
Courtesy light switch circuit |
|
Check that the S Code Check item in the Data List of the certification ECU (smart key ECU assembly) displays OK. (If it displays NG, replace the ID code box.) |
|
|
Check that the L Code Check item in the Data List of the certification ECU (smart key ECU assembly) displays OK. (If it displays NG, replace the ID code box.) |
|
|
Replace the certification ECU (smart key ECU assembly). |
|
Symptom |
Suspected Area |
See page |
---|---|---|
Engine does not start. |
Initialization |
|
Check for DTCs in the smart key system (for start function). |
|
|
Check for DTCs in the engine immobiliser system. (w/ Smart key system) |
|
|
Check that the engine switch is turned on. |
- |
|
Check cranking operation. (If cranking operation is possible, see "Engine dose not start due to the engine immobiliser" in this table.) |
- |
|
Check the Shift P Signal item in the Data List of the power management control ECU and confirm that the shift signal is normal. |
|
|
Check whether the steering wheel is locked or unlocked. (If it is locked, see "Steering wheel cannot be unlocked" in the steering lock function table.) |
- |
|
Check the output from the SLP1 terminal of the steering lock ECU (steering lock actuator assembly). |
|
|
Check the output signal from the engine switch of the certification ECU (smart key ECU assembly). |
|
|
Replace the power management control ECU. |
|
|
Engine does not start due to the engine immobiliser. |
Check that the L Code Check item in the Data List of the certification ECU (smart key ECU assembly) displays OK. (If it displays NG, replace the ID code box.) |
|
Check that the Engine Start Request item in the Data List of the certification ECU (smart key ECU assembly) displays YES. (If it displays NO, replace the certification ECU (smart key ECU assembly).) |
|
|
Check that the S Code Check item in the Data List of the certification ECU (smart key ECU assembly) displays OK. (If it displays NG, replace the ID code box.) |
|
|
Replace the ID code box. |
- |
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a trouble code is stored during the DTC check, inspect the trouble areas listed
for that code. For details of the code, refer to the "See page" below.
Certification ECU (Smart Key ECU Assembly)
...
Noise Occurs from Generator while Engine is Running
PROCEDURE
1.
CHECK LOOSENESS OF V-RIBBED BELT
(a) Check the tension of the belt by pushing it down with a finger.
OK:
The tension of the belt is enough.
NG
REPLACE V-RIBBED BELT TENSIONER ASSEMBLY
...
Removal
REMOVAL
CAUTION / NOTICE / HINT
NOTICE:
If automatic transaxle assembly parts are replaced, refer to Parts Replacement
Compensation Table to determine if any additional operations are necessary (See
page ).
PROCEDURE
1. REMOVE ENGINE ASSEMBLY WITH TR ...