DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON, and wait for 1 second or more.
2. Check "Self-diagnosis result" with CONSULT.
Is DTC detected?
YES >> Go to PCS "Diagnosis Procedure".
NO >> Inspection End.
Regarding Wiring Diagram information, refer to PCS "Wiring Diagram".
1. CHECK BLOWER MOTOR RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect blower motor relay.
3. Disconnect BCM connector M19.
4. Check continuity between blower motor relay connector J-1 terminal 2 and
BCM connector M98 terminal
106.
5. Check continuity between Blower motor relay connector J-1 terminal 2 and
ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace harness or connectors.
2. CHECK BLOWER MOTOR RELAY GROUND CIRCUIT
1. Check continuity between Blower motor relay connector J-1 terminal 1 and
ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness or connectors.
3. CHECK BLOWER MOTOR RELAY
Perform the relay component inspection. Refer to HAC "Component Inspection (Blower Relay)".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace blower motor relay.
4. CHECK BLOWER MOTOR RELAY POWER SUPPLY (BCM)
Check voltage between BCM connector M98 terminal 106 and ground.
Is the inspection result normal?
YES >> Refer to GI "Intermittent Incident".
NO >> Replace BCM. Refer to BCS "Removal and Installation".
1.CHECK BLOWER RELAY
1. Turn blower switch OFF.
2. Remove blower relay.
3. Check the continuity between blower relay terminals.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace blower relay
Brake and clutch (if so equipped) fluid
For additional information on brake fluid specification,
refer to "Recommended fluids/lubricants
and capacities" in the "Technical and consumer
information" section of this manual.
WARNING
Use only new fluid from a sealed container.
Old, inferior or contaminated
fluid may damage the br ...
U0300 Can communication data
Description
The amount of data transmitted from each control unit is read.
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
U0300
Internal Control Module Software
Incompatibility
When the amount of data transmitt ...