TROUBLESHOOTING
STEP
INSPECTION
RESULTS
ACTION
2
Start engine and run it at idle.
Turn A/C switch on.
Remove A/C relay.
Does A/C magnetic clutch disengage?
Yes
Inspect for following:
• A/C relay is stuck closed.
• Short to GND circuit between A/C relay and
PCM terminal 69 (for GF4A-EL models) or 96
(except for GF4A-EL models)
If both items okay, go to next step.
No
Inspect if circuit between A/C relay and
magnetic clutch is shorted to battery power
circuit.
If circuit is okay, inspect magnetic clutch stuck
engagement or clearance.
3
Connect NGS tester to DLC.
Access A/C SW or ACCS PID on NGS tester.
Start the engine and turn A/C switch on.
Read A/C SW or ACCS PID while disconnecting
refrigerant pressure switch connector.
Note
• A/C SW or ACCS PID should read OFF when
disconnecting connector. IfA /C S W P ID
reading remains ON, short to GND circuit may
be present.
Does A/C SW or ACCS PID reading remain ON?
Yes
Inspect for short to GND circuit between
refrigerant pressure switch and PCM terminal
41.
No
Go to next step.
4
Reconnect refrigerant pressure switch connector.
Read A/C SW PID while turning off A/C switch.
Note
• A/C SW PID should read off when turning A/C
switch off. If A/C SW PID reading remains on,
short to GND circuit may be present.
Does A/C SW PID reading remain on?
Yes
Inspect for following:
• Short to GND circuit between A/C switch
and A/C amplifier
• Short to GND circuit between A/C amplifier
and refrigerant pressure switch
No
Inspect for stuck closed A/C switch.
5
Verify test results. If okay, return to diagnostic index to service any additional symptoms.
NO.24 A /C DOES NOT CUT O FF UNDER W IDE OPEN THRO TTLE CONDITIONS.
24
A/C does not cut off under wide open throttle conditions.
DESCRIPTION
• A/C compressor magnetic clutch does not disengage under WOT.
POSSIBLE
CAUSE
• TP sensor malfunction
• TP sensor misadjustment
• TP sensor is loosely installed.
Diagnostic Procedure
STEP
INSPECTION
RESULTS
ACTION
1
Does A/C compressor disengage when A/C
switch is turned off?
Yes
Go to next step.
No
Go to symptom troubleshooting No.23 “A/C is
always ON or A/C compressor runs
continuously”.
2
Connect NGS tester to DLC.
Turn ignition switch on.
Retrieve any DTC.
Is any DTC displayed?
Yes
DTC is displayed:
Go to appropriate DTC test.
No
No DTC is displayed:
Inspect TP sensor for proper adjustment.
3
Verify test results. If okay, return to diagnostic index to sen/ice any additional symptoms.
F 1-140
Содержание 626 Station Wagon
Страница 25: ...CONTROL SYSTEM WIRING DIAGRAM With Immobilizer System OUTLINE F1 4 ...
Страница 179: ...OUTLINE SYSTEM WIRING DIAGRAM S m ç g fT I C g 3 3 21 A m Hi p È a t ï S 3 M h d 0H ÜB 1 Hl J e F2 3 ...
Страница 183: ...CONTROL SYSTEM COMPONENT LOCATION F2 7 ...
Страница 204: ...MANUAL TRANSAXLE FEATURES OUTLINE J 2 OUTLINE OF CONSTRUCTION J 2 SPECIFICATIONS J 2 D J 1 ...
Страница 206: ...AUTOMATIC TRANSAXLE GF4A EL FEATURES OUTLINE K1 2 OUTLINE OF CONSTRUCTION K 1 2 SPECIFICATION K1 2 K1 1 ...
Страница 266: ...SHIFT MECHANISM 6 Apply grease to the cam as shown K2 59 ...
Страница 418: ...TROUBLESHOOTING KEYLESS ENTRY SYSTEM ON BOARD DIAGNOSTIC FUNCTION S 37 ...
Страница 454: ...WARNING AND INDICATOR SYSTEM O p e ra tin g O rd e r T 32 ...