2004 MITSUBISHI ENDEAVOR Service Repair Manual

Page 2057 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual Fig. 42: Connecting Scan Tool MB991958 To Data Link Connector
 
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
 
2004 Mitsubishi Endeavor LS 
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

Page 2058 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual STEP 2. Recheck for diagnostic trouble code.
 
Recheck if the DTC is set. 
1. Erase the DTC.  
2. Turn the ignition switch to "ON" position.  
3. Check if the DTC is set.  
Q: Is the check res

Page 2059 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual YES:
 Replace the A/C-ECU. Then go to Step 8 .  
NO:
 Go to Step 4. 
 
2004 Mitsubishi Endeavor LS 
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

Page 2060 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual Fig. 43: Connectin
g Scan Tool MB991958 To Data Link Connector
 
2004 Mitsubishi Endeavor LS 
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

Page 2061 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
. 
STEP 4. Check A/C pressure sensor connector A-28 for loose, corroded or 
damaged terminals, or terminals pushed back in the connector.
 
Q: Is A/C pres

Page 2062 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual 1. Assemble a gauge manifold on the high pressure service valve.  
2. Disconnect the A/C pressure sensor connector and connect special tool 
MB991658 as shown in the illustration.  
3. Turn ON the eng

Page 2063 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual Fig. 46: Connecting Special Tool (MB991658) To Harness Side
 
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
 
4. At this time, check to see that the voltage of A/C pressure sensor terminal 
No.2 refl

Page 2064 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual Fig. 47: A/C Pressure Sensor Terminal Graph
 
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
 
STEP 6. Check A/C-ECU connectors C-16, C-17 for loose, corroded or 
damaged terminals, or terminals pushe