Mitsubishi MOTORS Lancer 2004, Workshop Manual

Page: 567 / 638

TROUBLESHOOTING
HEATER, AIR CONDITIONER AND VENTILATION
55-33
STEP 9. Check the wiring harness between C-214
blower relay connector terminal No.3 and the
ignition switch (IG2).
NOTE: Prior to the wiring harness inspection, check
junction block connector C-210, and repair if
necessary.
•
Check the blower relay power supply line for
open circuit.
Q: Is the check result normal?
YES :
The trouble can be an intermittent
malfunction (Refer to GROUP 00, How to
Cope with Intermittent Malfunction
P.00-5 ).
NO :
Repair the wiring harness.
STEP 10. Resistance measurement at C-214
blower relay connector.
(1) Remove the relay, and measure at the junction
block side.
(2) Measure the resistance Continuity between
terminal 1 and body earth.
OK: 2 ohms or less
Q: Is the check result normal?
YES :
Go to Step 13.
NO <L.H.D.> :
Go to Step 11.
NO <R.H.D.> :
Go to Step 12.
AC303809
Connectors: C-210, C-214
AL
C-214
C-210
Junction block (front view)
<L.H.D.>
C-210
Harness side
Junction block side
C-214
AC303823
Junction block side
Junction block (front view)
Connectors: C-210, C-214
C-210 C-214
Harness side
C-214
C-210
AK
<R.H.D.>
AC303808
Junction block side
Junction block (front view)
Connector: C-214
AL
<L.H.D.>
AC303822
Junction block side
Junction block (front view)
Connector: C-214
AM
<R.H.D.>
AC301541EJ
Connector C-214
(Junction block side)
3
4
5
1 2