1997 RENAULT KANGOO Électric injection

Connect the bornier in place of the computer and check the insulation,
continuity and that there is no interference resistance on the line:
Computer 33 B Target sensor
Computer 34 A Target sensor
Repair if necessary.
JF5111.0
INJECTION
Fault finding - Interpretation of XR25 bargraphs17
E7J 780
engine
Erase the computer memory using G0**.
Try to start the engine. Switch the ignition on, then deal with the other faults.
Remember to carry out a status and parameter check.AFTER REPAIR
Bargraph 5 RH side illuminated or flashingFiche n° 27 side 1/2
FLYWHEEL SIGNAL CIRCUIT
XR25 aid:*25 = CO.0 =>CO or CC- line 33 or 34
*25 = CC.0 =
>CC- line 33 or 34 on the computer
*25 = In =
>sensor incorrectly connected
5
If BG 5RH is flashing, erase the computer memory using G0**.
Try to start the vehicle.
If BG 5RH becomes permanently illuminated or flashes, deal with this fault.
NOTES
*25 = CO.0
*25 = CC.0Check the condition of the flywheel, especially if it has been removed.
The fault persists! Replace the injection computer.
IMPORTANT: The computer has probably been damaged by an electric shock.
The cause of the damage must be found before fitting a new
computer.
Check the target sensor has been correctly connected (the sensor connector must
not be inverted).
Repair if necessary.*25 = In
The fault persists! Replace the sensor.
The fault persists! Replace the sensor.
17-17

Connect the bornier in place of the computer and check the insulation, continuity and that there is no
interference resistance on the line:
Computer 8 2 Pinking sensor
Computer 44 1 Pinking sensor
Computer 31 Pinking sensor screening
Repair if necessary.
JF 5111.0
INJECTION
Fault finding - Interpretation of XR25 bargraphs17
E7J 780
engine
Erase the computer memory using G0**.
Try to start the engine. Switch the ignition on, then deal with the other faults.
Remember to carry out a status and parameter check.AFTER REPAIR
Bargraph 6 LH side illuminated or flashingFiche n° 27 side 1/2
PINKING SENSOR CIRCUIT
XR25 aid:CO, CC- or CC+ line 8 or 44

6
If BG 6LH is flashing, erase the computer memory using G0**. Run the engine at
3000 rpm for 3 min. If BG 6LH becomes permanently illuminated or flashes, deal
with this fault. If BG 4LH or BG 5LH is also illuminated, check line 44 on the
computer.
NOTES
The fault persists! Replace the injection computer.
IMPORTANT: The computer has probably been damaged by an electric shock. The cause of the damage
must be found before fitting a new computer.
The fault persists! Replace the pinking sensor in question.
17-18

Connect the bornier in place of the computer and check the insulation, continuity and that there is no
interference resistance on the line:
Computer 19 2 Throttle potentiometer
Computer 45 1 Throttle potentiometer
Computer 46 3 Throttle potentiometer
Repair if necessary.
JF5111.0
INJECTION
Fault finding - Interpretation of XR25 bargraphs17
E7J 780
engine
Erase the computer memory using G0**.
Try to start the engine. Switch the ignition on, then deal with the other faults.
Remember to carry out a status and parameter check.AFTER REPAIR
Bargraph 6 RH side illuminatedFiche n° 27 side 1/2
THROTTLE POTENTIOMETER CIRCUIT
XR25 aid: CO, CC- or CC+ line 19, 45 or 46

6
If BG 5LH is also illuminated, check line 45 on the computer.
If BG 3LH is also illuminated, check line 46 on the computer.NOTES
The fault persists! Replace the injection computer.
IMPORTANT: The computer has probably been damaged by an electric shock. The cause of the damage
must be found before fitting a new computer.
Check the resistance of the throttle potentiometer.
The fault persists! Replace the throttle potentiometer.
17-19

Check the insulation and continuity of the line:
Computer 52 L5 Fuel pump relay
Repair if necessary.
NOTE : If there is a short circuit on this line, check all the users of this feed.
Check the insulation, continuity and that there is no interference resistance on the line:
Computer 48 L2 Fuel pump relay
Repair if necessary.
JF5111.0
INJECTION
Fault finding - Interpretation of XR25 bargraphs17
E7J 780
engine
Erase the computer memory using G0**.
Try to start the engine. Switch the ignition on, then deal with the other faults.
Remember to carry out a status and parameter check.AFTER REPAIR
Bargraph 8 LH side illuminated or flashingFiche n° 27 side 1/2
FUEL PUMP CIRCUIT
XR25 aid:*08 = ignore this information
CO, CC- or CC+ line 48
CO line 52
8
NOTES
The fault persists! Replace the injection computer.
IMPORTANT: The computer has probably been damaged by an electric shock.
The cause of the damage must be found before fitting a new
computer.
If the fuel pump relay still does not click, replace the fuel pump relay.
If BG 8LH is flashing, erase the computer memory using G0**. Try to start the
engine. If BG 6LH is now permanently illuminated or flashing, deal with this fault. In
certain cases, BG 13RH is illuminated, which must be ignored if ADAC is not present.
Enter the fuel pump relay command mode : G10*.
Does the fuel pump relay click?
The fuel pump
relay does not
clickCheck the presence of 12 volts on track L1 on the fuel pump relay mounting.
If necessary, repair the line to the 15 A fuse.
The fault persists! Replace the injection computer.
IMPORTANT: The computer has probably been damaged by an electric shock.
The cause of the damage must be found before fitting a new
computer.
If the fault persists, replace the fuel pump relay.
The fuel pump
relay clicksCheck the presence of 12 volts on track L3 on the fuel pump relay mounting.
If necessary, repair the line to the 30 A fuse.
17-20

Connect the bornier in place of the computer and check the insulation and continuity of the line :
Computer 30 2 Injectors 1 and 4
Computer 4 2 Injectors 2 and 3
Repair if necessary.
JF5111.0
INJECTION
Fault finding - Interpretation of XR25 bargraphs17
E7J 780
engine
Turn the engine, switch the ignition on and erase the computer memory using
G0**. Try to start the engine. Switch the ignition on, then deal with the other
faults. Remember to carry out a status and parameter check.AFTER REPAIR
Bargraph 11 LH side illuminated or flashingFiche n° 27 side 1/2
INJECTOR CIRCUIT
XR25 aid:*11 = XX.CO=> CO or CC- line 30 or 4 on the computer
*11 = XX.CC=> CC+ line 30 or 4 on the computer

11
XX = 14 => Cylinder 1 or 4 line 30 on the computer
XX = 23 =
> Cylinder 2 or 3 line 4 on the computer
If BG 11LH is flashing, erase the computer memory using G0**. Try to start the
engine. If BG 11LH is now permanently illuminated or flashing, deal with this fault. NOTES
When the ignition is switched on and during the timed phase, check for 12 V on track 1 of the faulty
injector.
If necessary, repair the line from track 1 injector to track L5 fuel pump relay.
The fault persists! Replace the injection computer.
IMPORTANT: The computer has probably been damaged by an electric shock. The cause of the damage
must be found before fitting a new computer.
The fault persists! Replace the faulty injector.
NOTE : Check the insulation and continuity of the lines for the other injectors and also check the
resistance of these injectors.
17-21

Check the insulation, continuity and that there is no interference resistance on the line:
Computer 40 B idle speed regulation stepping motor
Computer 35 A idle speed regulation stepping motor
Computer 9 D idle speed regulation stepping motor
Computer 36 C idle speed regulation stepping motor
Repair if necessary.
NOTE : This operation can be carried out without having to remove the throttle body.
JF5111.0
INJECTION
Fault finding - Interpretation of XR25 bargraphs17
E7J 780
engine
Erase the computer memory using G0**.
Try to start the engine. Switch the ignition on, then deal with the other faults.
Remember to carry out a status and parameter check.AFTER REPAIR
Bargraph 14 LH side illuminatedFiche n° 27 side 1/2
IDLE SPEED REGULATION CIRCUIT
XR25 aid:CO, CC- or CC+ line 40 or 35 or 9 or 36 on the computer

14
If BG 14LH is flashing, erase the computer memory using G0**. Try to start the
engine (if the engine will not start, keep trying with the starter motor). If BG 14LH
becomes permanently illuminated or flashes, deal with this fault.
NOTES
Check the resistance of the idle speed regulation stepping motor.
Check the idle speed regulation valve if necessary.
The fault persists! Replace the injection computer.
IMPORTANT: The computer has probably been damaged by an electric shock. The cause of the damage
must be found before fitting a new computer.
17-25

Connect the bornier in place of the computer and check the insulation and continuity of the line:
Computer 42 B Canister bleed valve
Repair if necessary.
JF5111.0
INJECTION
Fault finding - Interpretation of XR25 bargraphs17
E7J 780
engine
Turn the engine, switch the ignition on and erase the computer memory using
G0**. Try to start the engine. Switch the ignition on, then deal with the other
faults. Remember to carry out a status and parameter check.AFTER REPAIR
Bargraph 14 RH side illuminatedFiche n° 27 side 1/2
CANISTER BLEED CIRCUIT
XR25 aid:CO, CC- or CC+ line 42 of the computer

14
If BG 14RH is flashing, erase the computer memory using G0**. Start the engine. If
BG 14RH becomes permanently illuminated when the engine is running, deal with
this fault.
NOTES
Check the resistance of the canister bleed valve.
Replace the valve if necessary.
Check, ignition on and during the timed phase, for 12 V on track A of the canister bleed.
Repair if necessary.
The fault persists! Replace the injection computer.
IMPORTANT: The computer has probably been damaged by an electric shock. The cause of the damage
must be found before fitting a new computer.
17-26

Connect the bornier in place of the computer and check the insulation and continuity of the line :
Computer 29 3 Coil 2-3
Computer 28 3 Coil 1-4
Repair if necessary.
JF5111.0
INJECTION
Fault finding - Interpretation of XR25 bargraphs17
E7J 780
engine
Turn the engine, switch the ignition on and erase the computer memory using
G0**. Try to start the engine. Switch the ignition on, then deal with the other
faults. Remember to carry out a status and parameter check.AFTER REPAIR
Bargraph 16 LH side illuminatedFiche n° 27 side 1/2
COMPUTER MPA CONNECTION CIRCUIT
XR25 aid:*16 = XX.CO=> CO line 28 or 29 on the computer
*16 = XX.CC=> CC+ or CC- line 28 or 29 on the computer

16
XX = 14 => Cylinder 1 or 4 line 28 on the computer
XX = 23 =
> Cylinder 2 or 3 line 29 on the computer
NOTE : If there is an open circuit, it is possible for *16 = XX.CC instead of *16 =
XX.CO.
NOTES
Check the resistance of the faulty coil.
Replace the coil if necessary.
Check the + after ignition feed to the coil concerned on track 2.
Repair if necessary.
The fault persists! Replace the injection computer.
IMPORTANT: The computer has probably been damaged by an electric shock. The cause of the damage
must be found before fitting a new computer.
Check the hygiene of the anti-interference condenser on track 1 of the coil.
17-29