Trouble Symptom Chart

The diagnostics item numbers show the sequence for inspection. Inspect in order from 1.

CAUTION: If an error occurs in A5SR1 transmission, replace with transmission assay.

DIAGNOSTIC REFERENCE

Symptom	Condition	Diagnosis item
The engine does not start in N, P ranges.	On vehicle only	Key switch & starter
		2. Control cable adjustment
		3. Inhibitor SW
The engine starts in other ranges except N or P ranges.		1. Control cable adjustment
The engine starts in other ranges except N or P ranges.		2. Inhibitor SW
Abnormal noise in P or N ranges.	On vehicle only	1. Fluid level and state
		2. Line pressure check
		3. Accelerator sensor adjustment
		4. Vehicle speed sensor 1,2
		5. Engine speed signal
The parking does not operate in P range. The parking does not release in other ranges, either.	On vehicle only	1. Control cable adjustment
	On vehicle only	2. Inhibitor SW
The vehicle moves in P range.	On vehicle only	1. Control cable adjustment
The vehicle moves in P range.	On vehicle only	2. Inhibitor SW
The vehicle moves in N range.	On vehicle only	1. Control cable
The vehicle moves in N range.	On vehicle only	2. Inhibitor SW
Driving disabled in R range.	On vehicle only	1. Control cable adjustment
		2. Line pressure check
		3. Line pressure solenoid valve
		4. Inhibitor SW
Large shock. (N-->D range)	On vehicle only	1. Engine idle speed
		2. Accelerator sensor adjustment
		3. Throttle sensor adjustment
		4. Line pressure test
		5. ATF temperature sensor
		6. ATF pressure SW 1 & Front brake solenoid
		7. Engine speed signal
		8. Line pressure solenoid valve
Driving disabled in D range. Clutch slips. Extremely poor acceleration.	On vehicle only	1. Fluid level & state
		2. Line pressure test
		3. Line pressure solenoid valve
		4. Inhibitor SW
Clutch or brake slips at engine start.	On vehicle only	1. Fluid level & state
		2. Control cable adjustment
		3. Accelerator sensor adjustment
		4. Line pressure test
		5. Line pressure solenoid valve
		6. Control valve assembly
		7. Accumulator N-D
Extremely large creep.	On vehicle only	Engine idle speed
No creep.	On vehicle only	1. Fluid level & state
		2. Line pressure test
		3. Engine revolution signal
		4. Fluid pressure SW5 & Direct clutch solenoid
1-->2 shift failure.	On vehicle only	1. Inhibitor SW
		2. Control cable adjustment
		3. Vehicle speed sensor 1, 2
		4. Fluid pressure SW5 & Direct clutch solenoid
2 --> 3 shift failure.	On vehicle only	1. Inhibitor SW adjustment
		2. Control cable adjustment
		3. Vehicle speed sensor 1, 2
		4. Fluid pressure SW6 & High & low reverse clutch solenoid
3-->4 shift failure.	On vehicle only	1. Inhibitor SW adjustment
		2. Control cable adjustment
		3. Vehicle speed sensor 1, 2
		4. Fluid pressure SW3 & Input clutch solenoid
Large shock.. (N-->D range)	On vehicle only	1. Engine idle speed
		2. Accelerator sensor adjustment
		3. Throttle sensor adjustment
		4. Line pressure test
		5. Fluid temperature sensor
		6. Fluid pressure SW 1 & Front brake solenoid
		7. Engine speed signal
		8. Line pressure solenoid valve
Driving disabled in D range. Clutch slips. Extremely poor acceleration.	On vehicle only	1. Fluid level & state
		2. Line pressure test
		3. Line pressure solenoid valve
		4. Inhibitor SW
Clutch or brake slips at engine start.	On vehicle only	1. Fluid level & state
		2. Control cable adjustment
		3. Accelerator sensor adjustment
		4. Line pressure test
		5. Line pressure solenoid valve
		6. Control valve assembly
		7. Accumulator N-D
Extremely large creep.	On vehicle only	Engine idle revolution
No creep.	On vehicle only	1. Fluid level & state
		2. Line pressure test
		3. Engine speed signal
		4. Fluid pressure SW5 & Direct clutch solenoid
1-->2 shift failure.	On vehicle only	1. Inhibitor SW
		2. Control cable adjustment
		3. Vehicle speed sensor 1, 2
		4. Fluid pressure SW5 & Direct clutch solenoid
2-->3 shift failure.	On vehicle only	1. Inhibitor SW adjustment
		2. Control cable adjustment
		3. Vehicle speed sensor 1, 2
		4. Fluid pressure SW6 & High & low reverse clutch solenoid
3-->4 shift failure.	On vehicle only	1. Inhibitor SW adjustment
		2. Control cable adjustment
		3. Vehicle speed sensor 1, 2
		4. Fluid pressure SW3 & Input clutch solenoid
4-->5 shift failure.	On vehicle only	1. Inhibitor SW
		2. Control cable adjustment
		3. Vehicle speed sensor 1, 2
		4. Fluid pressure SW5 & Front brake solenoid
Shift point is high in D range.	On vehicle only	1. Vehicle speed sensor 1, 2
		2. Accelerator sensor adjustment
		3. Fluid temperature sensor
Shift point is low in D range.	On vehicle only	1. Vehicle speed sensor 1, 2
Shift point is low in D range.	On vehicle only	2. Accelerator sensor adjustment
Shift shock is high in 1-->2.	On vehicle only	1. Accelerator sensor adjustment
		2. Line pressure test
		3. Fluid pressure SW5 & Direct clutch solenoid
Shift shock is high in 2-->3.	On vehicle only	1. Accelerator sensor adjustment
		2. Line pressure test
		3. Fluid pressure SW6 & High & low reverse clutch solenoid
Shift shock is high in 3-->4.	On vehicle only	1. Accelerator sensor adjustment
		2. Line pressure test
		3. Fluid pressure SW3 & Input clutch solenoid
Shift shock is high in 4-->5.	On vehicle only	1. Accelerator sensor adjustment
		2. Line pressure test
		3. Fluid pressure SW1 & Front brake solenoid
Shift down shock is high when depressing.	On vehicle only	1. Fluid level & state
		2. Accelerator sensor adjustment
		3. Line pressure test
		4. Engine revolution
		5. Turbine sensor
Shift down shock is high when releasing.	On vehicle only	1. Fluid level & state
		2. Accelerator sensor adjustment
		3. Line pressure test
		4. Engine revolution
		5. Turbine sensor
L/U shock is high.	On vehicle only	1. Fluid level & state
		2. Accelerator sensor adjustment
		3. Line pressure test
		4. Engine revolution
		5. Turbine sensor
		6. Lock-up solenoid
Select shock is high when engine braking.	On vehicle only	1. Fluid level & state
		2. Accelerator sensor adjustment
		3. Line pressure check
No shock during 1-->2 shift or clutch slips.	On vehicle only	1. Fluid level & state
		2. Vehicle speed sensor 1, 2
		3. Fluid pressure SW5 & Direct clutch solenoid
No shock during 2-->3 shift or clutch slips.	On vehicle only	1. Fluid level & state
		2. Vehicle speed sensor 1, 2
		3. Fluid pressure SW6 & High & low reverse clutch solenoid
No shock during 3-->4 shift or clutch slips.	On vehicle only	1. Fluid level & state
		2. Vehicle speed sensor 1, 2
		3. Fluid pressure SW3 & Input clutch solenoid
No shock during 4-->5 shift or clutch slips.	On vehicle only	1. Fluid level & state
		2. Vehicle speed sensor 1, 2
		3. Fluid pressure SW1 & Front brake solenoid
Acceleration is low.	On vehicle only	1. Fluid level & state
		2. Line pressure check
		3. Accelerator sensor adjustment
		4. Fluid pressure SW5 & Direct clutch solenoid
Does not change from 5-->4.	On vehicle only	1. Fluid level & state
		2. Vehicle speed sensor 1, 2
		3. Fluid pressure SW3 & Input clutch solenoid
Does not change from 5, 4-->3.	On vehicle only	1. Fluid level & state
		2. Vehicle speed sensor 1, 2
		3. Fluid pressure SW6 & High & low reverse clutch solenoid
Does not change from 5, 4, 3-->2.	On vehicle only	1. Fluid level & state
		2. Vehicle speed sensor 1, 2
		3. Fluid pressure SW5 & Direct clutch solenoid
Does not change from 4, 3, 2-->1.	On vehicle only	1. Fluid level & state
Does not change from 4, 3, 2-->1.	On vehicle only	2. Vehicle speed sensor 1, 2
The engine idles when changing from 5-->4 by depressing the accelerator pedal. Or clutch slips.	On vehicle only	1. Fluid level & state
		2. Vehicle speed sensor 1, 2
		3. Fluid pressure SW3 & Input clutch solenoid
The engine idles when changing from 5, 4-->3 by depressing the accelerator pedal. Or clutch slips.	On vehicle only	1. Fluid level & state
		2. Inhibitor SW
		3. Control cable adjustment
		4. Sports mode range SW
		5. Fluid pressure SW3 & Input clutch solenoid
		6. Fluid pressure SW1 & Front brake solenoid
The engine idles when changing from 5, 4, 3-->2 by depressing the accelerator pedal. Or clutch slips.	On vehicle only	1. Fluid level & state
		2. Control cable adjustment
		3. Inhibitor SW
		4. Sports mode range SW
		5. Fluid pressure SW3 & Input clutch solenoid
		6. Fluid pressure SW1 & Front brake solenoid
The engine idles when changing from 4, 3, 2-->1 by depressing the accelerator pedal. Or clutch slips.	On vehicle only	1. Fluid level & state
		2. Control cable adjustment
		3. Inhibitor SW
		4. Sports mode range SW
		5. Fluid pressure SW3 & Input clutch solenoid
		6. Fluid pressure SW6 & High & low reverse clutch solenoid
Driving in any range.	On vehicle only	1. Fluid level & state
		2. Control cable adjustment
		3. Line pressure test
		4. Inhibitor SW
Strange noise in D, R range.	On vehicle only	1. Fluid level & state
The engine brake does not operate in 5-->4.	On vehicle only	1. Inhibitor SW
		2. Fluid level & state
		3. Control cable adjustment
		4. Sports mode range SW
The engine brake does not operate in 5, 4-->3.	On vehicle only	1. Inhibitor SW
		2. Fluid level & state
		3. Control cable adjustment
		4. Sports mode range SW
		5. Fluid pressure SW3 & Input clutch solenoid
		6. Fluid pressure SW1 & Front brake solenoid
The engine brake does not operate in 5, 4, 3-->2.	On vehicle only	1. Inhibitor SW
		2. Fluid level & state
		3. Control cable adjustment
		4. Sports mode range SW
		5. Fluid pressure SW3 & Input clutch solenoid
		6. Fluid pressure SW1 & Front brake solenoid
The engine brake does not operate in 4, 3, 2-->1.	On vehicle only	1. Inhibitor SW
		2. Fluid level & state
		3. Control cable adjustment
		4. Sports mode range SW
		5. Fluid pressure SW3 & Input clutch solenoid
		6. Fluid pressure SW6 & High & low reverse clutch solenoid
The engine stalls during N-->D, R select.	On vehicle only	1. Fluid level & state
		2. Engine revolution
		3. Lock-up solenoid valve
		4. Turbine sensor