Description
BCM confirms the shift position with the following 2 signals.
CVT selector lever
P position signal from IPDM E/R (CAN)
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC B2601 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to SEC-29, "DTC Logic".
If DTC B2601 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to SEC-30, "DTC Logic".
If DTC B2601 is displayed with DTC B2605, first perform the trouble diagnosis for DTC B2605. Refer to SEC-61, "DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
Turn ignition switch ON under the following conditions, and wait for at least 2 seconds.
CVT selector lever is in the P position.
Do not depress the brake pedal.
Check "Self diagnostic result" with CONSULT.
Turn ignition switch ON under the following conditions, and wait for at least 2 seconds.
CVT selector lever is in other than P position.
Do not depress the brake pedal.
Check "Self diagnostic result" with CONSULT.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to SEC-147, "Wiring Diagram" or SEC-128, "Wiring Diagram".
1.CHECK CVT SHIFT SELECTOR POWER SUPPLY
Turn ignition switch to ACC.
Disconnect CVT shift selector harness connector.
Check voltage between CVT shift selector harness connector M78 terminal 8 and ground.
2.CHECK CVT SHIFT SELECTOR POWER SUPPLY CIRCUIT
Disconnect BCM harness connector.
Check continuity between BCM harness connector M19 (A) terminal 84 and CVT shift selector harness connector M78 (B) terminal 8.
3. Check continuity between BCM harness connector M19 (A) terminal 84 and ground.
3.CHECK CVT SHIFT SELECTOR CIRCUIT (BCM)
Disconnect BCM harness connector and IPDM E/R harness connector.
Check continuity between BCM harness connector M19 (A) terminal 87 and CVT shift selector harness connector M78 (B) terminal 9.
3. Check continuity between BCM harness connector M19 (A) terminal 87 and ground.
4.CHECK CVT SHIFT SELECTOR CIRCUIT (IPDM E/R)
Disconnect IPDM E/R harness connector.
Check continuity between CVT shift selector harness connector M78 (A) terminal 9 and IPDM E/R harness connector E17 (B) terminal 43.
3. Check continuity between CVT shift selector harness connector M78 (A) terminal 9 and ground.
5.CHECK CVT SHIFT SELECTOR
Refer to SEC-52, "Component Inspection".
6.CHECK INTERMITTENT INCIDENT
Refer to GI-41, "Intermittent Incident".
Inspection End.
Component Inspection
1.CHECK CVT SHIFT SELECTOR
Turn ignition switch OFF.
Disconnect CVT shift selector harness connector.
Check continuity between CVT shift selector terminals as follows.
Seat cushion thermal electric device
Description
Provides cooling and heat for the seat cushion.
Component Function Check
1.CHECK SEAT CUSHION THERMAL ELECTRIC DEVICE FUNCTION
Turn the climate controlled seat switch to the H (Heat) HI
position and check that the seat cushion thermal
electric device operates correctly.
Tu ...
B1049 - B1052, B1054 - B1057 driver airbag module
Description
DTC B1049 - B1052, B1054 - B1057 DRIVER AIRBAG MODULE
The driver air bag module is dual stage and wired to the air bag diagnosis
sensor unit through the spiral cable.The air bag diagnosis sensor unit will
monitor for opens and shorts in detected lines to the driver air bag module
...
U1000 can comm circuit
Description
CAN (Controller Area Network) is a serial communication line for real time
applications. It is an on-vehicle multiplex
communication line with high data communication speed and excellent error
detection ability. Modern
vehicles are equipped with many electronic control units, an ...