Work Flow
OVERALL SEQUENCE

DETAILED FLOW
1. OBTAIN INFORMATION ABOUT SYMPTOM
Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurred.
>> GO TO 2
2. REPRODUCE THE MALFUNCTION INFORMATION
Check the malfunction on the vehicle that the customer describes.
Inspect the relation of the symptoms and the condition when the symptoms occur.
>> GO TO 3
3. IDENTIFY THE MALFUNCTIONING SYSTEM WITH "SYMPTOM DIAGNOSIS"
Use "Symptom diagnosis" from the symptom inspection result in step 2 and then identify where to start performing the diagnosis based on possible causes and symptoms.
>> GO TO 4
4. PERFORM THE COMPONENT DIAGNOSIS OF THE APPLICABLE SYSTEM
Perform the diagnosis with "Component diagnosis" of the applicable system.
>> GO TO 5
5. REPAIR OR REPLACE THE MALFUNCTIONING PARTS
Repair or replace the specified malfunctioning parts.
>> GO TO 6
6. FINAL CHECK
Check that malfunctions are not reproduced when obtaining the malfunction information from the customer, referring to the symptom inspection result in step 2.
Are the malfunctions corrected?
YES >> Inspection End.
NO >> GO TO 3
DTC/CIRCUIT DIAGNOSIS
SystemSystem Diagram System Description BASIC OPERATION Power window system is activated by power window switch when ignition switch turns ON. Power window main switch opens/closes all door ...
Line pressure control
Line pressure control : system diagram
Line pressure control : system description
When an engine and A/T integrated control signal (engine torque)
equivalent to the engine drive force is
transmitted from the ECM to the TCM, the TCM controls the line pressure
solenoid valve.
Th ...
P0980 Shift solenoid C
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P0980
Shift Solenoid C Control Circuit
High
The following diagnosis conditions
are met, and the TCM 2-4
brake solenoid valve current
monitor reading is 200 mA ...