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6. Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is DTC C1345 set?
YES: Go to Step 3.
NO: The procedure is complete.
STEP 3. Check the brake warning light.
Check that the brake warning light illuminates with the parking brake lever
pulled up.
Q: Does the brake warning light illuminate?
YES: Replace the hydraulic unit (integrated with TCL/ASC-ECU). Then
go to Step 12.
NO: Go to Step 4.
STEP 4. Check the brake fluid amount.
Q: Is the brake fluid within lower and upper limits of the reservoir?
YES: Go to Step 5.
NO: Check the basic brake system to determine why the brake fluid was
decreased.
STEP 5. Check the brake warning light.
1. Disconnect brake fluid level switch connector A-04 and parking brake
switch connector
C-34.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3309 of 3870
Fig. 129: Disconnecting Parking Brake Switch Connector C
-34
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Turn the ignition switch to the "ON" position.
Q: Does the brake warning light illuminate?
YES: Go to Step 6.
NO: Check the brake fluid level switch (Refer to BRAKE FLUID
LEVEL SENSOR CHECK
, ) and parking brake switch and replace
them if necessary. Then go to Step 12.
STEP 6. Measure the resistance at combination meter connector C-102.
1. Disconnect brake fluid level switch connector A-04 and parking brake
switch connector
C-34.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3319 of 3870
Fig. 138: Checking Harness Wires Between Joint Connector C
-04 And
Combination Meter Connector C
-102
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the harness wires between joint connector C-04 (terminal 14) and
combination meter connector C-102 (terminal 7) damaged?
YES: Repair the wiring harness. Then go to Step 12.
NO: Go to Step 11.
STEP 11. Recheck for diagnostic trouble code.
Check again if the DTC is set.
1. Turn the ignition switch to the "ON" position.
2. Erase the DTC.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3320 of 3870
3. Turn the ignition switch to the "LOCK" (OFF) position.
4. Turn the ignition switch to the "ON" position.
5. Check if the DTC is set.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3322 of 3870
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
6. Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is DTC C1345 set?
YES: Replace the combination meter (integrated with meter ECU). Then
go to Step 12.
NO: It can be assumed that this malfunction is intermittent. Refer to
HOW TO USE TROUBLESHOOTING/INSPECTION SERVICE
POINTS
.
STEP 12. Recheck for diagnostic trouble code.
Check again if the DTC is set.
1. Turn the ignition switch to the "ON" position.
2. Erase the DTC.
3. Turn the ignition switch to the "LOCK" (OFF) position.
4. Turn the ignition switch to the "ON" position.
5. Check if the DTC is set.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3324 of 3870

6. Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is DTC C1345 set?
YES: Go to Step 1.
NO: The procedure is complete.
DTC C1361: M/C PRESSURE SNSR. STUCK/LOW GAIN, DTC C1362: M/C PRESSURE SNSR. LOW VOLTAGE,
DTC C1363: M/C PRESSURE SNSR. HIGH VOLTAGE CIRCUIT OPERATION The master cylinder pressure sensor is incorporated in the hydraulic unit. When the
brake pedal is depressed, the sensor detects the fluid pressure in the master cylinder,
and converts it to voltage signal. TCL/ASC DTC SET CONDITIONS This DTC is set if the master cylinder pressure sensor is defective. TROUBLESHOOTING HINTS (The most likely causes for these DTCs are to set are:)
The CAN bus line is defective. Malfunction of the hydraulic unit (integrated with TCL/ASC-ECU)
DIAGNOSIS Required Special Tools:
MB991958: Scan Tool (MUT-III Sub Assembly)
MB991824: Vehicle Communication Interface (V.C.I.) MB991827: MUT-III USB Cable CAUTION: If there is any problem in the CAN bus lines, an
incorrect diagnostic trouble code may be set. Prior to
this diagnosis, diagnose the CAN bus lines.
CAUTION: Whenever the ECU is replaced, ensure that the CAN
bus lines are normal.
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2004 BRAKES Traction Control, Active Skid Control System - Endeavor
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MB991910: MUT-III Main Harness A
STEP 1. Using scan tool MB991958, diagnose the CAN bus line.
1. Connect scan tool MB991958 to the data link connec
tor. CAUTION: To prevent damage to scan tool MB991958,
always turn the ignition switch to the
"LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
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Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
2. Turn the ignition switch to the "ON" position.
3. Diagnose the CAN bus line.
4. Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the CAN bus line found to be normal?
YES: Go to Step 2.
NO: Repair the CAN bus line (Refer to DIAGNOSTIC TROUBLE
CODE DIAGNOSIS
or DIAGNOSIS < VEHICLES WITHOUT
ADVANCED AIR BAG
). Then go to Step 2.
STEP 2. Recheck for diagnostic trouble code.
1. Turn the ignition switch to the "ON" position.
2. Erase the DTC.
3. Turn the ignition switch to the "LOCK" (OFF) position.
4. Turn the ignition switch to the "ON" position.
5. Check if the DTC is set.
6. Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is DTC C1361, C1362 or C1363 set?
YES: Replace the hydraulic unit (integrated with TCL/ASC-ECU).
NO: The procedure is complete.
DTC C1366: LATERAL G SNSR. STUCK/LOW GAIN, DTC C1371: YAW RATE SNSR. STUCK/LOW GAIN, DTC
C1381: STRAIGHT G SNSR. STUCK/LOW GAIN, DTC C1385: YAW RATE SENSOR, DTC C1386: STRAIGHT G
SENSOR/G PERFORMANCE, DTC C1387: LATERAL G SENSOR/G PERFORMANCE (LATERAL G SENSOR OR
G PERFORMANCE), DTC C1388: YAW RATE SENSOR ACTIVE CHECK, DTC C1389: STRAIGHT G SENSOR
ACTIVE CHECK, DTC C1390: LATERAL G SENSOR ACTIVE CHECK
CAUTION: To prevent damage to scan tool MB991958,
always turn the ignition switch to the
"LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor