U1000 CAN COMM CIRCUIT
Description
Refer to lan-7, "can communication system : system description".
Dtc logic
Dtc detection logic
Note:
U1000 can be set if a module harness was disconnected and reconnected, perhaps during a repair. Confirm that there are actual CAN diagnostic symptoms and a present DTC by performing the Self Diagnostic Result procedure.
Consult display | Dtc detection condition | Possible cause |
Can comm circuit [u1000] | When any listed module cannot communicate with CAN communication signal continuously for 2 seconds or more with ignition switch ON | In CAN communication system, any item (or
items) of the following listed below is malfunctioning.
|
Diagnosis procedure
1. Perform self diagnostic result
Is “can comm circuit” displayed? Yes >> perform can diagnosis as described in diagnosis section of consult operation manual.
No >> refer to gi-39, "intermittent incident".
U1010 control unit (can)
Dtc logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
CONTROL UNIT (CAN) [U1010] | BCM detected internal CAN communication circuit malfunction. | Bcm |
Diagnosis procedure
1.Replace BCM
When dtc “u1010” is detected, replace bcm.
>> Replace bcm. Refer to bcs-73, "removal and installation".
B2621 inside antenna
Dtc logic
Note:
The signal tech ii tool (j-50190) can be used to perform the following functions. Refer to the signal tech ii user guide for additional information.
Dtc detection logic
Dtc | Consult display description | Dtc detecting condition | Possible cause |
B2621 | Inside antenna 1 | An excessive high or low voltage from inside antenna (instrument center) is sent to BCM |
|
Dtc confirmation procedure
1.Perform dtc confirmation procedure
Is inside key antenna DTC detected? YES >> Refer to DLK-72, "Diagnosis Procedure".
NO >> Inside key antenna (instrument center) is OK.
Diagnosis procedure
Note:
The signal tech ii tool (j-50190) can be used to perform the following functions. Refer to the signal tech ii user guide for additional information.
Regarding wiring diagram information, refer to dlk-49, "wiring diagram".
1.Check inside key antenna input signal 1
Is the inspection result normal? Yes >> replace bcm. Refer to bcs-73, "removal and installation".
No >> go to 2.
2.Check inside key antenna circuit
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace harness.
3.Check inside key antenna input signal 2
Is the inspection result normal? Yes >> replace inside key antenna (instrument center).
No >> replace bcm. Refer to bcs-73, "removal and installation".
B2622 inside antenna
Dtc logic
Note:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
Dtc detection logic
Dtc | Consult display description | Dtc detecting condition | Possible cause |
B2622 | INSIDE ANTENNA 2 | An excessive high or low voltage from inside antenna (console) is sent to bcm |
|
Dtc confirmation procedure
1.Perform dtc confirmation procedure
Is inside key antenna dtc detected? Yes >> refer to dlk-75, "diagnosis procedure".
No >> inside key antenna (console) is ok.
Diagnosis procedure
Note:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
Regarding wiring diagram information, refer to dlk-49, "wiring diagram".
1.Check inside key antenna input signal 1
Is the inspection result normal? YES >> Replace BCM. Refer to BCS-73, "Removal and Installation".
NO >> GO TO 2.
2.Check inside key antenna circuit
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace harness.
3.Check inside key antenna input signal 2
Is the inspection result normal? Yes >> replace inside key antenna (console).
No >> replace bcm. Refer to bcs-73, "removal and installation".
B2623 inside antenna
Dtc logic
Note:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
Dtc detection logic
Dtc | Consult display description | Dtc detecting condition | Possible cause |
B2623 | INSIDE ANTENNA 3 | An excessive high or low voltage from inside antenna (trunk room) is sent to bcm |
|
Dtc confirmation procedure
1.Perform dtc confirmation procedure
Is inside key antenna dtc detected? Yes >> refer to dlk-78, "diagnosis procedure".
No >> inside key antenna (trunk room) is ok.
Diagnosis procedure
Note:
The signal tech ii tool (j-50190) can be used to perform the following functions. Refer to the signal tech ii user guide for additional information.
Regarding Wiring Diagram information, refer to DLK-49, "Wiring Diagram".
1.Check inside key antenna input signal 1
Is the inspection result normal? Yes >> replace bcm. Refer to bcs-73, "removal and installation".
No >> go to 2.
2.Check inside key antenna circuit
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace harness.
3.Check inside key antenna input signal 2
Is the inspection result normal? Yes >> replace inside key antenna (trunk room).
No >> replace bcm. Refer to bcs-73, "removal and installation".
B2626 outside antenna
Dtc logic
Note:
The signal tech ii tool (j-50190) can be used to perform the following functions. Refer to the signal tech ii user guide for additional information.
Dtc detection logic
DTC | CONSULT display description | DTC detecting condition | Possible cause |
B2626 | B2626 OUTSIDE ANTENNA 1 | An excessive high or low voltage from outside key antenna (driver side) is sent to BCM |
|
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
Is DTC detected? YES >> Refer to DLK-81, "Diagnosis Procedure".
NO >> Outside key antenna (driver side) is OK.
Diagnosis Procedure
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
Regarding Wiring Diagram information, refer to DLK-49, "Wiring Diagram".
1.Check outside key antenna input signal 1
Is the inspection result normal? YES >> Replace BCM. Refer to BCS-73, "Removal and Installation".
NO >> GO TO 2.
2.Check outside key antenna circuit
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace harness.
3.Check outside key antenna input signal 2
Is the inspection result normal? Yes >> replace outside key antenna (driver side).
No >> replace bcm. Refer to bcs-73, "removal and installation".
B2627 outside antenna
Dtc logic
Note:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
Dtc detection logic
Dtc | Consult display description | Dtc detecting condition | Possible cause |
B2627 | Outside antenna 2 | An excessive high or low voltage from outside key antenna (passenger side ) is sent to BCM |
|
Dtc confirmation procedure
1.Perform dtc confirmation procedure
Is outside key antenna dtc detected? Yes >> refer to dlk-84, "diagnosis procedure".
No >> outside key antenna (passenger side) is ok.
Diagnosis procedure
Note:
The signal tech ii tool (j-50190) can be used to perform the following functions. Refer to the signal tech ii user guide for additional information.
Regarding wiring diagram information, refer to dlk-49, "wiring diagram".
1.Check outside key antenna input signal 1
Is the inspection result normal? Yes >> replace bcm. Refer to bcs-73, "removal and installation".
No >> go to 2.
2.Check outside key antenna circuit
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace harness.
3.Check outside key antenna input signal 2
Is the inspection result normal? Yes >> replace outside key antenna (passenger side).
No >> replace bcm. Refer to bcs-73, "removal and installation".
B2628 outside antenna
Dtc logic
Note:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
Dtc detection logic
Dtc | Consult display description | Dtc detecting condition | Possible cause |
B2628 | OUTSIDE ANTENNA 3 | An excessive high or low voltage from outside key antenna (rear bumper) is sent to bcm |
|
Dtc confirmation procedure
1.Perform dtc confirmation procedure
Is outside key antenna dtc detected? Yes >> refer to dlk-87, "diagnosis procedure".
No >> outside key antenna (rear bumper) is ok.
Diagnosis procedure
Note:
The signal tech ii tool (j-50190) can be used to perform the following functions. Refer to the signal tech ii user guide for additional information.
Regarding wiring diagram information, refer to dlk-49, "wiring diagram".
1.Check outside key antenna input signal 1
Is the inspection result normal? Yes >> replace bcm. Refer to bcs-73, "removal and installation".
No >> go to 2.
2.Check outside key antenna circuit
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace harness.
3.Check outside key antenna input signal 2
Is the inspection result normal? Yes >> replace outside key antenna (rear bumper).
No >> replace bcm. Refer to bcs-73, "removal and installation".
Main line between ipdm-e and dlc
circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose
connection (connector side
and harness side).
Harness connector E4
Harness connec ...
Symptom diagnosis
HEATER AND AIR CONDITIONING SYSTEM
CONTROL SYMPTOMS
Diagnosis Chart By Symptom
Note:
Perform the self-diagnoses with consult before performing the symptom
diagnosis. If dtc is detected, perform
the corresponding diagnosis.
INSUFFICIENT COOLING
Description
Symptom
Insufficient ...
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