| DIAGNOSIS OF IMMOBILIZER
FAULTS |
| - |
Communication between the ECM and the
SMARTRA. |
| - |
Function of the SMARTRA and the
transponder. |
| - |
Data (stored in the ECM related to the
immobilizer function. |
The following table
shows the assignment of immobilizer related faults to each
type:
Immobilizer Related
Faults
|
Fault types
|
Diagnostic
codes
|
PCM(ECM)
fault
|
| 1. |
Non-Immobilizer-EMS connected to an
Immobilizer | |
P1610
|
Transponder
key fault
|
| 1. |
Transponder not in password
mode |
| 2. |
Transponder transport data has been
changed. | |
P1674
(Transponder status
error)
|
Transponder
key fault
|
| 1. |
Transponder programming
error | |
P1675
(Transponder programming
error)
|
SMARTRA
fault
|
| 1. |
Invalid message from SMARTRA to
PCM(ECM) | |
P1676
(SMARTRA message
error)
|
SMARTRA
fault
|
| 1. |
No response from
SMARTRA |
| 3. |
Communication line error (Open/Short
etc.) |
| 4. |
Invalid message from SMARTRA to
PCM(ECM) | |
P1690
(SMARTRA no
response)
|
Antenna coil
fault
|
| 1. |
Antenna coil open/short
circuit | |
P1691
(Antenna coil
error)
|
Immobilizer
indicator lamp fault
|
| 1. |
Immobilizer indicator lamp error
(Cluster) | |
P1692
(Immobilizer lamp
error)
|
Transponder
key fault
|
| 1. |
Corrupted data from
transponder |
| 2. |
More than one transponder in the
magnetic field (Antenna coil) |
| 3. |
No transponder (Key without transponder)
in the magnetic field (Antenna
coil) | |
P1693
(Transponder no response
error/invalid response)
|
PCM(ECM)
fault
|
| 1. |
Request from PCM(ECM) is
invalid
(Protocol layer violation- Invalid
request, check sum error
etc.) | |
P1694
(PCM(ECM) message
error)
|
PCM(ECM)
internal permanent memory (EEPROM) fault
|
| 1. |
PCM(ECM) internal permanent memory
(EEPROM) fault |
| 2. |
Invalid write operation to permanent
memory (EEPROM) | |
P1695
(PCM(ECM) memory
error)
|
Invalid key
fault
|
| 1. |
Virgin transponder at PCM(ECM) status
"Learnt"Learnt (Invalid) Transponder at PCM(ECM) status
"Learnt"(Authentication
fail) | |
P1696
(Authentication
fail)
|
Hi-Scan
fault
|
|
P1697
|
Locked by
timer
|
| 1. |
Exceeding the maximum limit of Twice IGN
ON (⊇ 32 times) | |
P1699
(Twice IG ON over
trial)
|
IMMOBILIZER (SMARTRA) DTC
LIST
No.
|
Fault code
|
Monitor strategy
description
|
Gasoline
(λ-engine)
|
1
|
P1610
|
Non-Immobilizer-EMS connected to an
immobilizer
|
O
|
2
|
P1674
|
Transponder
status error
|
O
|
3
|
P1675
|
Transponder
programming error
|
O
|
4
|
P1676
|
SMARTRA
message error
|
O
|
5
|
P1690
|
SMARTRA no
response
|
O
|
6
|
P1691
|
Antenna coil
error
|
O
|
7
|
P1692
|
Immobilizer
lamp error
|
O
|
8
|
P1693
|
Transponder no
response error / Invalid response
|
O
|
9
|
P1694
|
EMS message
error
|
O
|
10
|
P1695
|
EMS memory
error
|
O
|
11
|
P1696
|
Authentication
fail
|
O
|
12
|
P1697
|
HI-SCAN
message error
|
O
|
13
|
P1699
|
Twice
overtrial
|
O
|
