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Q: Does continuity exist?
YES (Continuity exists between terminal 9 or terminal 10 and body
ground): Go to Step 11 .
YES (Continuity exists between terminal 26 or terminal 16 and body
ground): Go to Step 12 .
YES (Continuity exists between terminal 11 or terminal 17 and body
ground): Go to Step 13 .
YES (Continuity exists between terminal 28 or terminal 27 and body
ground): Go to Step 14 .
NO: Go to Step 10.
STEP 10. Measure the resistance at ABS-ECU connector A-02.
1. Disconnect the connector A-02, and connect special tool ABS Check
Harness (MB991970) to the wiring harness-side connector.
2. Measure the resistance between the relevant signal and ground terminals
in the ABS sensor circuit.
DTC C1201 is set: Between signal terminal 9 and ground terminal 10 DTC C1206 is set: Between signal terminal 26 and ground terminal
16 DTC C1211 is set: Between signal terminal 11 and ground terminal
17 DTC C1216 is set: Between signal terminal 28 and ground terminal
27
Standard Value: 1.24 - 1.64 kohm NOTE: Do not connect special tool ABS Check Harness
(MB991970) to the ABS-ECU.
2004 Mitsubishi Endeavor LS
2004 BRAKES Anti-Lock Braking System (ABS) - Endeavor
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Q: Is the resistance between terminals 16 and 26, 9 and 10, 27 and 28, or
11 and 17 within the standard value?
YES (When resistance between all terminals are within the standard
value): Go to Step 15 .
NO (When resistance between terminals 9 and 10 is not within the
standard value): Go to Step 11.
NO (When resistance between terminals 16 and 26 is not within the
standard value): Go to Step 12 .
NO (When resistance between terminals 11 and 17 is not within the
standard value): Go to Step 13 .
NO (When resistance between terminals 27 and 28 is not within the
standard value): Go to Step 14 .
STEP 11. Check ABS-ECU connector A-02 and ABS sensor < front: RH >
connector A-31 for loose, corroded or damaged terminals, or terminals
pushed back in the connector.
2004 Mitsubishi Endeavor LS
2004 BRAKES Anti-Lock Braking System (ABS) - Endeavor
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Fig. 46: Checking ABS Sensor Connector A
-31
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are ABS-ECU connector A-02 and ABS sensor < front: RH >
connector A-31 damaged?
YES: Repair or replace the damaged component(s). Then go to Step 16 .
NO: Open or short circuit may be present in the front right ABS sensor
circuit. Repair the wiring harness between ABS-ECU connector A-02
(terminals 9 and 10) and front right ABS sensor A-31 (terminals 2 and 1).
Then go to Step 16 .
STEP 12. Check ABS-ECU connector A-02 and ABS sensor < front: RH >
connector A-14 for loose, corroded or damaged terminals, or terminals
pushed back in the connector.
2004 Mitsubishi Endeavor LS
2004 BRAKES Anti-Lock Braking System (ABS) - Endeavor
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Fig. 48: Checking ABS Sensor Connector A
-14
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are ABS-ECU connector A-02 and ABS sensor < front: LH >
connector A-14 damaged?
YES: Repair or replace the damaged component(s). Then go to Step 16 .
NO: Open or short circuit may be present in the front right ABS sensor
circuit. Repair the wiring harness between ABS-ECU connector A-02
(terminals 16 and 26) and front left ABS sensor A-14 (terminals 1 and 2).
Then go to Step 16 .
STEP 13. Check ABS-ECU connector A-02, intermediate connector C-32
and ABS sensor < Rear: RH > connector D-10 for loose, corroded or
damaged terminals, or terminals pushed back in the connector.
2004 Mitsubishi Endeavor LS
2004 BRAKES Anti-Lock Braking System (ABS) - Endeavor
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Fig. 51: Checking ABS Sensor Connector D
-10
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are ABS-ECU connector A-02, intermediate connector C-32 and ABS
sensor < Rear: RH > connector D-10 damaged?
YES: Repair or replace the damaged component(s). Then go to Step 16 .
NO: Open or short circuit may be present in the rear right ABS sensor
circuit. Repair the wiring harness between ABS-ECU connector A-02
(terminals 11 and 17) and rear right ABS sensor D-10 (terminals 1 and 2).
Then go to Step 16 .
STEP 14. Check ABS-ECU connector A-02, intermediate connector C-32
and ABS sensor < rear: LH > connector D-15 for loose, corroded or
damaged terminals, or terminals pushed back in the connector.
2004 Mitsubishi Endeavor LS
2004 BRAKES Anti-Lock Braking System (ABS) - Endeavor
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Fig. 54: Checking ABS Sensor Connector D
-15
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are ABS-ECU connector A-02, intermediate connector C-32 and ABS
sensor < rear: LH > connector D-15 damaged?
YES: Repair or replace the damaged component(s). Then go to Step 16 .
NO: Open or short circuit may be present in the rear left ABS sensor
circuit. Repair the wiring harness between ABS-ECU connector A-02
(terminals 27 and 28) and rear left ABS sensor D-10 (terminals 2 and 1).
Then go to Step 16 .
STEP 15. Recheck for diagnostic trouble code.
Check again if the DTC is set.
1. Turn the i
gnition switch to the "ON"
position.
2004 Mitsubishi Endeavor LS
2004 BRAKES Anti-Lock Braking System (ABS) - Endeavor
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Fig. 84: G
-Sensor Circuit Diagram < AWD >
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Fig. 85: Identifying Connectors A
-02, C
-04, C
-23, C
-214, C
-215
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
CIRCUIT OPERATION The G-sensor detects acceleration or deceleration, and converts it to a voltage signal
to send to the ABS-ECU (terminal 15). ABS DTC SET CONDITIONS These codes are set at the following cases:
DTC C1381:
G-sensor (out
put seized)
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.
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When there is no variation in the G-sensor output voltage (G-sensor output
seized)
DTC C1382: G-sensor (low signal voltage problem) When the G-sensor output is lower than 0.5 V (Open circuit in G-sensor
circuit) When the ABS-ECU for AWD has installed incorrectly to the FWD vehicle
DTC C1383: G-sensor (high signal voltage problem) When the G-sensor output voltage is higher than 4.5 V (Open circuit in G-
sensor circuit)
TROUBLESHOOTING HINTS (THE MOST LIKELY CAUSES FOR THESE DTCS ARE TO SET ARE:)
Current trouble
Faulty ABS-ECU (for AWD) installation to the FWD vehicle Malfunction of the G-sensor Damaged wiring harness or connector Malfunction of the hydraulic unit (integrated with ABS-ECU)
PAST TROUBLE Carry out diagnosis with particular emphasis on connector(s) or wiring harness
between the ABS-ECU and the G-sensor. For diagnosis procedures, refer to HOW TO USE TROUBLESHOOTING/ INSPECTION SERVICE POINTS
.
DIAGNOSIS Required Special Tools:
MB991958: Scan Tool (MUT-III Sub Assembly)
MB991824: Vehicle Communication Interface (V.C.I.) MB991827: MUT-III USB Cable MB991910: MUT-III Main Harness A
2004 Mitsubishi Endeavor LS
2004 BRAKES Anti-Lock Braking System (ABS) - Endeavor