1.CHECK SHIFT LOCK OPERATION (BRAKE PEDAL RELEASED)
Can the selector lever be shifted?
YES >> Go to TM "Diagnosis Procedure".
NO >> GO TO 2.
2.CHECK SHIFT LOCK OPERATION (BRAKE PEDAL APPLIED)
Attempt to shift the selector lever to any position other than Park with brake pedal applied.
Can the selector lever be shifted?
YES >> Inspection End.
NO >> Go to TM "Diagnosis Procedure".
1.CHECK STOP LAMP SWITCH
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 4.
2.CHECK A/T SHIFT SELECTOR
Check voltage between A/T shift selector connector M37 terminal 6 and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 5.
3.CHECK GROUND CIRCUIT
Is the inspection result normal?
YES >> Replace A/T shift selector. Refer to TM "Removal and Installation".
NO >> Repair or replace ground circuit.
4.CHECK STOP LAMP SWITCH POWER CIRCUIT
Check voltage between stop lamp switch connector E13 terminal 3 and ground.
Is the inspection result normal?
YES >> Replace stop lamp switch.
NO >> Repair or replace power circuit.
5.CHECK A/T SHIFT SELECTOR POWER CIRCUIT
Check voltage between A/T shift selector connector M37 terminal 5 and ground.
Is the inspection result normal?
YES >> Replace A/T shift selector. Refer to TM "Removal and Installation".
NO >> Repair or replace power circuit.
System symptom
Symptom Table
The diagnosis item numbers show the sequence for inspection. Inspect in order from item 1.
CAUTION: If any malfunction occurs in the RE4F03C transmission, replace the transaxle assembly.
Component Parts Function Inspection 1.CHECK SHIFT POSITION INDICATOR Start the engine. Shift the selector lever. Check that the selector lever position and the shift position indicator o ...
Inspection FLUID LEAKAGE Check transaxle surrounding area (oil seal and plug etc.)for fluid leakage. If anything is found, repair or replace damaged parts and adjust A/ T fluid level. Ref ...
Multiport fuel injection system
MULTIPORT FUEL INJECTION SYSTEM : System Diagram
MULTIPORT FUEL INJECTION SYSTEM : System
Description
INPUT/OUTPUT SIGNAL CHART
Sensor
Input signal to ECM
ECM function
Actuator
Crankshaft position sensor (POS)
Engine speed*4
Piston position
Fuel injection & ...
U0073 Communication bus a off
DTC Logic
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
U0073
Control Module Communication
Bus "A" Off
When the ignition switch is ON,
TCM detects a bus-off error
continuously for 2 seconds or
more.
Harness or connector
(CA ...