P1572 Brake Lamp Signal Fault; P1571 Brake Lamp Signal Fault; P1286 Low Resistance For Injector #1 Wiring Harness - SSANGYONG 2004 Rexton 2.7XDi Workshop Manual

DTC Trouble
P1572 Brake Lamp Signal Fault
P1571 Brake Lamp Signal Fault
P1286 Low Resistance for Injec-
tor #1 wiring harness
DIAGNOSIS
DI ENG SM - 2004.4
Help
- The brake pedal switch or light switch
is faulty.
• Brake pedal switch: Normal Close
(NC)
• Light switch: Normal Open (NO)
• When operating the brake pedal
switch, one signal (NO) is sent to
auto cruise and the other (NC) is
sent to brake lamp.
- Check the brake pedal and light switch
wiring harness.
- Check the supply voltage to brake pedal
and light switch (12 V).
- Check the brake pedal and light switch
for contact.
- Check the ECU wiring harness for ECU
pin #58 (open, short, poor contact).
- Replace the ECU if required.
- The brake pedal switch is faulty.
• Brake pedal switch: Normal Close
(NC)
• Light switch: Normal Open (NO)
• When operating the brake pedal
switch, one signal (NO) is sent to
auto cruise and the other (NC) is
sent to brake lamp.
- Check the brake pedal switch wiring
harness.
- Check the supply voltage to brake pedal
switch (12 V).
- Check the brake pedal switch for
contact.
- Check the ECU wiring harness for ECU
pin #77 (open, short, poor contact).
- Replace the ECU if required.
- Out of range about wiring harness re-
sistance for Injector #1.
• Low: Less than 0.150 Ω (injector
circuit open)
- Check the injector #1 wiring harness
and electric isolation.
- Check the injector #1 wiring harness
for open circuit.
• If the pin in injector #1 is defective,
replace injector #1 and perform C2I
coding, then check again.
• If the pin in injector #1 is not
defective, check the ECU wiring
harness.
- Replace the ECU if required.
Torque Torque Delayed
Reduction Reduction Engine
(max.50%) (max.20%) Stop
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DI10-35
Immediately Limp
Engine Home
Stop Mode