DESCRIPTION
This DTC is stored when the DCM (Telematics Transceiver) detects one of the following:
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
B15CC |
Back-up battery malfunction. |
|
WIRING DIAGRAM
PROCEDURE
1. |
CHECK FOR DTC |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON and wait for 10 seconds.
(d) Perform "Health Check" and check for current DTCs (See page ).
Result |
Proceed to |
---|---|
DTC B15CC is output |
A |
DTC B15CC is not output |
B |
B |
CHECK FOR INTERMITTENT PROBLEMS |
|
2. |
CHECK HARNESS AND CONNECTOR (DCM - BUB) |
(a) Disconnect the F39 DCM (Telematics Transceiver) connector. |
|
(b) Disconnect the F40 BUB (Back-Up Battery) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F39-30 (BBI+) - F40-1 (BBO+) |
Always |
Below 1 Ω |
F39-13 (BBI-) - F40-5 (BBO-) |
Always |
Below 1 Ω |
F39-20 (CTR1) - F40-3 (BTR1) |
Always |
Below 1 Ω |
F39-21 (CTR2) - F40-4 (BTR2) |
Always |
Below 1 Ω |
F39-30 (BBI+) - Body ground |
Always |
10 kΩ or higher |
F39-13 (BBI-) - Body ground |
Always |
10 kΩ or higher |
F39-20 (CTR1) - Body ground |
Always |
10 kΩ or higher |
F39-21 (CTR2) - Body ground |
Always |
10 kΩ or higher |
*a |
Front view of wire harness connector (to DCM [Telematics Transceiver]) |
*b |
Front view of wire harness connector (to BUB [Back-Up Battery]) |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. |
REPLACE BUB (BACK-UP BATTERY) |
(a) Replace the BUB (Back-Up Battery) with a normal one and check that the same problem does not occur again (See page ).
NOTICE:
The BUB (Back-Up Battery) must not be replaced while an ACN call is in progress (See page ).
|
4. |
CLEAR DTC |
(a) Clear the DTC (See page ).
|
5. |
CHECK FOR DTC |
(a) Check for DTCs and check that the same trouble does not occur again (See page ).
OK:
DTC B15CC is not output.
OK |
END |
|
6. |
REPLACE DCM (TELEMATICS TRANSCEIVER) |
(a) Replace the DCM (Telematics Transceiver) (See page ).
NOTICE:
NEXT |
PERFORM DCM ACTIVATION |
Lost Communication with ECM / PCM "A" (U0100,U0126,U0129)
DESCRIPTION
The power steering ECU assembly receives signals from the ECM, steering angle
sensor and master cylinder solenoid (skid control ECU) via the CAN communication
system.
DTC Code
DTC Detection Condition
Trouble A ...
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL TRANSFER DRIVE SPROCKET SUB-ASSEMBLY
Text in Illustration
*1
Shifting Key
*2
Drive Sprocket
*3
Key Spring
*4
Clutch S ...