DTC Logic
NOTE: The Signal Tech II Tool [- (J-50190)] can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
DTC DETECTION LOGIC
DTC |
Display Item |
Malfunction Detected Condition |
Possible Cause |
C1734 | CONTROL UNIT | TPMS malfunction in BCM. | BCM |
DTC CONFIRMATION PROCEDURE
1.PERFORM SELF DIAGNOSTIC RESULT
With CONSULT
Perform Self Diagnostic Result.
Is DTC C1734 detected? YES >> Proceed to WT-34, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
NOTE: The Signal Tech II Tool [- (J-50190)] can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
Regarding Wiring Diagram information, refer to WT-15, "Wiring Diagram".
1.CHECK BCM HARNESS CONNECTORS
Check BCM harness connectors for damage or loose connections.
Is the inspection result normal? YES >> Repair or replace connectors.
NO >> GO TO 2.
2.CHECK BCM POWER SUPPLY AND GROUND
Check BCM power supply and ground. Refer to BCS-68, "Diagnosis Procedure" (with Intelligent Key System) or BCS-128, "Diagnosis Procedure" (without Intelligent Key System).
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace harness or connectors.
3.CHECK BCM INPUT/OUTPUT SIGNALS
Check BCM input/output signals. Refer to BCS-28, "Reference Value" (with Intelligent Key System) or BCS- 96, "Reference Value" (without Intelligent Key System).
Is the inspection result normal? YES >> Inspection End.
NO >> Replace BCM. Refer to BCS-75, "Removal and Installation" (with Intelligent Key System) or BCS- 135, "Removal and Installation" (without Intelligent Key System).
P0037, P0038 HO2S2 heater
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0037
HO2S2 HTR (B1)
(HO2S heater control circuit low bank 1
sensor 2)
The current amperage in the heated oxygen sensor 2 heater circuit is
...
Key switch signal circuit (without intelligent key)
Description
Transmits a key switch signal to the BCM.
Component Function Check
1. CHECK BCM INPUT SIGNAL
Select "Data Monitor" for "BCM" and check the "KEY ON SW" monitor value.
Is the inspection result normal?
YES >> Inspection End.
NO >> Refer ...
System description
COMPONENT PARTS
Component Parts Location
IPDM E/R
Engine compartment (LH)
SYSTEM
RELAY CONTROL SYSTEM
RELAY CONTROL SYSTEM : System Description
SYSTEM DIAGRAM
DESCRIPTION
IPDM E/R activates the internal control circuit to perform the relay ON-OFF
control according to t ...