Suzuki Ignis Service Manual page 1640

DTC P1611 Password Not Matched
DTC Detecting Condition and Trouble Area
DTC Detecting Condition
Password (PWD) registered in ECM is not correct.
Troubleshooting
Step
1 Register PWD and SECRET KEY CODE (SKC)
by using scan tool. Turn ignition switch to OFF
position and leave it for 5 seconds or more.
Then turn ignition switch to ON position.
Is DTC P1611 still output?
DTC P1612/P1613 No Signal From Immobilizer
DTC Detecting Condition and Trouble Area
DTC Detecting Condition
Signal from Immobilizer Control Module is not
received correctly.
Troubleshooting
Step
1 Is DTC B3040, B3042 or B3043 output at
Immobilizer Control Module?
2 1) Ignition switch at OFF position and leave it
for 5 seconds or more.
2) Pull out ignition key and reinsert it.
3) Turn ignition switch to run engine.
Does engine start?
Action
Action
IMMOBILIZER CONTROL SYSTEM (Z13DT ENGINE MODEL) 8G3-23
Trouble Area
ECM
Yes
Substitute a known-good
ECM according to "Proce-
dure for ECM replace-
ment" in this section and
recheck.
Trouble Area
• W-line circuit
• Immobilizer Control Module
Yes
W-line (WHT/BLK) fail.
Proceed to each DTC
FLOW TABLE according
to that DTC number.
Check B3042 or B3043
first and then B3040 if two
codes are output at the
same time.
Temporary error in read-
ing.
Immobilizer control sys-
tem is in good condition.
No
ECM is in good condition.
No
Go to Step 2.
Substitute a known-good
ECM according to "Proce-
dure for ECM replace-
ment" in this section and
recheck.