Suzuki Liana RH413, Service Manual

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1A-23 Engine General Information and Diagnosis:
NOTE
• For parenthetic No. in DTC column, it is used for vehicle without immobilizer indication lamp.
• For star (
œ ) marked items in MIL column, MIL does not light even when DTC is detected. DTC is
erased after turning ignition switch OFF. Bear these in mind when diagnosing troubles.
• DTC No.12 appears when none of the other codes is identified.
• For vehicle with immobilizer indication lamp, star (*) marked DTCs can be read with SUZUKI scan
tool ECM application.
)
*P0725
Engine speed input circuit
malfunction
Refer to “DTC Table in Section 5A”.
)
*P0741
TCC system performance or
stuck off
Refer to “DTC Table in Section 5A”.
)
*P0743
TCC system electrical Refer to “DTC Table in Section 5A”.
)
*P0748
Pressure control solenoid A
electrical Refer to “A/T Symptom Diagnosis in Section 5A” and “DTC Table in Section
5A”.
)
*P0751
Shift solenoid A (No.1)
performance or stuck off Refer to “A/T Symptom Diagnosis in Section 5A” and “DTC Table in Section
5A”.
)
*P0753
Shift solenoid A (No.1)
electrical Refer to “A/T Symptom Diagnosis in Section 5A” and “DTC Table in Section
5A”.
)
*P0756
Shift solenoid B (No.2)
performance or stuck off Refer to “A/T Symptom Diagnosis in Section 5A” and “DTC Table in Section
5A”.
)
*P0758
Shift solenoid B (No.2)
electrical Refer to “A/T Symptom Diagnosis in Section 5A” and “DTC Table in Section
5A”.
)
*P0785
Timing solenoid
Refer to “A/T Symptom Diagnosis in Section 5A” and “DTC Table in Section
5A”.
)
*P1700
Throttle position signal input
malfunction Refer to “A/T Symptom Diagnosis in Section 5A” and “DTC Table in Section
5A”.
)
*P1702
Internal control module
memory check sum error Refer to “A/T Symptom Diagnosis in Section 5A” and “DTC Table in Section
5A”.
)
*P1705
Engine coolant temp. signal
input malfunction Refer to “A/T Symptom Diagnosis in Section 5A” and “DTC Table in Section
5A”.
)
*P1730
Engine torque signal circuit
malfunction Refer to “A/T Symptom Diagnosis in Section 5A” and “DTC Table in Section
5A”.
)
œ *P1895
TCM to ECM torque
reduction circuit malfunction Refer to “A/T Symptom Diagnosis in Section 5A” and “DTC Table in Section
5A”.
) P1620
(No.84)
ECU code not registered Refer to “DTC Table in Section 10C”.
) P1621
(No.83)
No ECU code transmitted
from Immobilizer Control
Module
Refer to “DTC Table in Section 10C”.
) P1622
(No.82)
Fault in ECM Refer to “DTC Table in Section 10C”.
) P1623
(No.81)
ECU code not matched Refer to “DTC Table in Section 10C”.
DTC No. Detecting item
Detecting condition
(DTC will set when detecting:)
MIL (vehicle
with
immobilizer
indicator lamp)
MIL (vehicle
without
immobilizer
indicator lamp)