Code No. B1159
Chassis No. not programmed (OSS) Code No. B1160 Key code not programmed (OSS) Code
No. B1164 Chassis No. not programmed(ESL) Code No. B1165 Key code not programmed(ESL)
caution
When the diagnosis
code No.B1159, B1160, B1164, or B1165 is set, be sure to diagnose the CAN bus line.
Before replacing ECU, ensure that the communication circuit is normal.
DIAGNOSTIC FUNCTION
OSS-ECU sets the diagnosis code No.B1159 when the chassis number is not written
to OSS-ECU, and the diagnosis code No.B1160 when the key code is not written.
note
When OSS-ECU is new, the diagnosis codes No.B1159 and No.B1160 are set simultaneously.
OSS-ECU sets the diagnosis code No.B1164 when the chassis number is not written
to the electric steering lock, and the diagnosis code No.B1165 when the key code is not written.
note
When the electric steering lock is new, the diagnosis codes No.B1164 and No.B1165 are
set simultaneously.
JUDGEMENT CRITERIA
Judgment Criterion
Chassis number or key code has the initial value (not written)
PROBABLE CAUSES
Malfunction of the CAN bus line
Chassis number not written
Key code not written
Malfunction of OSS-ECU
Electric steering lock malfunction
DIAGNOSIS PROCEDURE
1.M.U.T.-III CAN bus diagnosis <when B1159 or B1160 is set> 2.Chassis number registration 3.OSS-ECU diagnosis code recheck