TROUBLESHOOTING
STEP
INSPECTION
ACTION
*8
INSPECT WIRING HARNESS BETWEEN
CLIMATE CONTROL UNIT AND AIR INTAKE
ACTUATOR FOR CONTINUITY
• Turn ignition switch to LOCK position.
• Disconnect climate control unit connector
(7-pin) and air intake actuator connector.
• Is there continuity between following climate
control unit connector (7-pin) terminals and air
intake actuator connector terminals?
— Terminal G and Terminal F (FRESH signal)
— Terminal F and Terminal A (RECIRCULATE
signal)
Yes
Go to next step.
No
Repair wiring harness between climate control
unit and air intake actuator, then go to Step 13.
*9
INSPECT WIRING HARNESS BETWEEN
CLIMATE CONTROL UNIT AND AIR INTAKE
ACTUATOR FOR SHORT TO GROUND
• Is there continuity between following climate
control unit connector (7-pin) terminals and
ground?
— Terminal G (FRESH signal)
— Terminal F (RECIRCULATE signal)
Yes
Repair wiring harness between climate control
unit and air intake actuator, then go to Step 13.
No
Go to next step.
*10
INSPECT WIRING HARNESS BETWEEN
CLIMATE CONTROL UNIT AND AIR INTAKE
ACTUATOR FOR SHORT TO B+
• Turn ignition switch to ON position.
• Test voltage at following climate control unit
connector (7-pin) terminals.
— Terminal G (FRESH signal)
— Terminal F (RECIRCULATE signal)
• Is voltage approximately 12 V?
Yes
Repair wiring harness between climate control
unit and air intake actuator, then go to Step 13.
No
Replace climate control unit, then go to Step 13.
11
INSPECT BLOWER UNIT AIR INTAKE DOOR
• Is there any foreign material or obstructions in
blower unit air intake door?
Yes
Remove material/obstruction, then go to Step 13.
No
Go to next step.
12
VERIFY THAT BLOWER UNIT AIR INTAKE
DOOR IS POSITIONED SECURELY AND
PROPERLY
• Is blower unit air intake door securely and
properly positioned?
Yes
Check air intake door for cracks or damage, then
go to next step.
No
Install air intake door securely in proper position,
then go to next step.
13
CONFIRM THAT MALFUNCTION SYMPTOMS
DO NOT RECUR AFTER REPAIR
• Does malfunction disappear?
Yes
Troubleshooting completed. Explain repairs to
customer.
No
Recheck malfunction symptoms, then repeat from
Step 1 if malfunction recurs.
U -19
Summary of Contents for 626 Station Wagon
Page 25: ...CONTROL SYSTEM WIRING DIAGRAM With Immobilizer System OUTLINE F1 4 ...
Page 183: ...CONTROL SYSTEM COMPONENT LOCATION F2 7 ...
Page 204: ...MANUAL TRANSAXLE FEATURES OUTLINE J 2 OUTLINE OF CONSTRUCTION J 2 SPECIFICATIONS J 2 D J 1 ...
Page 266: ...SHIFT MECHANISM 6 Apply grease to the cam as shown K2 59 ...
Page 418: ...TROUBLESHOOTING KEYLESS ENTRY SYSTEM ON BOARD DIAGNOSTIC FUNCTION S 37 ...
Page 454: ...WARNING AND INDICATOR SYSTEM O p e ra tin g O rd e r T 32 ...