Code No.B1860: e-Call
Battery Connection
caution |
When replacing the ECU, always
check that the communication circuit is normal.
|
DIAGNOSTIC FUNCTION
When the system determines that the
e-Call battery is disconnected, the e-Call control
unit sets diagnosis code No. B1860.
note |
When diagnosis code No. B1860 is set, the
e-Call switch flashes in green.
|
PROBABLE CAUSES
- The e-Call battery improperly connected
- Malfunction of e-Call battery
- Malfunction of e-Call control unit
DIAGNOSIS PROCEDURE
STEP 1. Check e-Call battery
connector
Refer to
.
Q.
Is the check result normal?
Go to Step 2
Repair the connector or replace
the e-Call battery (Refer to
).
Then M.U.T.-III special function - Reset (Refer to
).
STEP 2. Check e-Call battery
![](../../../img/54/ACF03149AB00ENG.png)
Connect a
voltmeter between the e-Call battery connector terminals, and check
whether
a needle of analog tester fluctuates.
Q.
Is the check result normal?
Go to Step 3
Replace the e-Call battery
(Refer to
). Then M.U.T.-III
special function - Reset (Refer to
).
STEP 3. Check whether the diagnosis code is set
again.
Check again if the diagnosis code is set in the
e-Call control unit.
|
(1)Erase the diagnosis code.
|
|
(2)Turn the ignition switch from "LOCK" (OFF)
position to "ON" position.
|
|
(3)Check if diagnosis code is set.
|
Q.
Is the diagnosis code set?
Replace the e-Call control unit
(Refer to
).
Intermittent malfunction is
suspected (Refer to GROUP 00 - How to Use
Troubleshooting/Inspection
Service Points - How to Cope with Intermittent
Malfunction).