CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
2. |
CUSTOMER PROBLEM ANALYSIS |
|
3. |
INSPECT BATTERY VOLTAGE |
(a) Measure the battery voltage.
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
|
4. |
CHECK CAN COMMUNICATION SYSTEM* |
(a) Use the Techstream to check if the CAN communication system is functioning
normally (See page ).
Result |
Proceed to |
---|---|
CAN communication system DTCs are not output |
A |
CAN communication system DTCs are output |
B |
B | ![]() |
GO TO CAN COMMUNICATION SYSTEM (w/ Central Gateway ECU) |
|
5. |
PROBLEM SYMPTOM CONFIRMATION |
|
6. |
CHECK DTC* |
(a) Check for DTCs (See page ).
Result |
Proceed to |
---|---|
DTCs are output |
A |
DTCs are not output (Problem symptom does not occur) |
B |
DTCs are not output (Problem symptom occurs) |
C |
B | ![]() |
GO TO STEP 8 |
C | ![]() |
GO TO STEP 9 |
|
7. |
DIAGNOSTIC TROUBLE CODE CHART |
(a) Refer to Diagnostic Trouble Code Chart (See page
).
NEXT | ![]() |
GO TO STEP 11 |
8. |
SYMPTOM SIMULATION |
(a) Refer to Symptom Simulation (See page
).
|
9. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table (See page
).
Result |
Proceed to |
---|---|
Fault is not listed in Problem Symptoms Table |
A |
Fault is listed in Problem Symptoms Table |
B |
B | ![]() |
GO TO STEP 11 |
|
10. |
OVERALL ANALYSIS AND TROUBLESHOOTING |
(a) Operation Check (See page )
(b) Terminals of ECU (See page )
(c) Data List / Active Test (See page )
|
11. |
CIRCUIT INSPECTION* |
|
12. |
IDENTIFICATION OF PROBLEM |
|
13. |
REPAIR OR REPLACE |
|
14. |
CONFIRMATION TEST* |
NEXT | ![]() |
END |
Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1) (P2195,P2196)
DESCRIPTION
HINT:
Although the DTC titles say oxygen sensor, these DTCs relate to the
air fuel ratio sensor.
Sensor 1 refers to the sensor mounted in front of the three-way catalytic
converter and located near the engine assembly.
...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the power door lock control
system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT ...
Compressor Lock Sensor Circuit (B1422/22)
SYSTEM DESCRIPTION
The ECM sends the engine speed signal to the A/C amplifier via CAN communication.
The A/C amplifier reads the difference between compressor speed and engine speed.
When the difference becomes too large, the A/C amplifier determines that ...