Såg att det var B2258 som du hade fått upp som felkod, relä R9 ska gå till strålkastarspolningen.
| PINPOINT TEST L : HEADLAMP WASHER SYSTEM IS INOPERATIVE |
| TEST CONDITIONS | DETAILS/RESULTS/ACTIONS |
| L1: CHECK FUSE F23 (30 A) (BJB) |
| 1 - Ignition switch in position 0. |
| 2 - Disconnect fuse F23 (30 A) (BJB). |
| 3 - CHECK fuse F23 (30 A) (BJB). |
| Is the fuse OK?
Yes
GO to L2.
No
RENEW fuse F23 (30 A) (BJB) CHECK the operation of the system. If the fuse blows again, LOCATE and RECTIFY the short to ground using the Wiring Diagrams. CHECK the operation of the system. |
| L2: CHECK THE VOLTAGE SUPPLY TO FUSE F23 (30 A) (BJB) FOR OPEN CIRCUIT |
| 1 - Connect fuse F23 (30 A) (BJB). |
| 2 - Measure the voltage between fuse F23 (30 A) (BJB) and ground. |
| Does the meter display battery voltage?
Yes
GO to L3.
No
CHECK BJB and if necessary RENEW. CHECK the operation of the system. |
| L3: CHECK CIRCUIT 31S-KA24 (BK/RD) BETWEEN THE HEADLAMP WASHER RELAY AND THE GEM FOR SHORT TO BATTERY VOLTAGE. |
| 1 - Disconnect headlamp cleaning system relay from socket C1009. |
| 2 - Ignition switch in position II. |
| 3 - Measure the voltage between the headlamp washer relay, socket C1009, pin 2, circuit 31S-KA24 (BK/RD), BJB side and ground. |
| Does the meter display battery voltage?
Yes
GO to L4.
No
GO to L5. |
| L4: CHECK CIRCUIT 31S-KA24 (BK/RD) BETWEEN THE HEADLAMP WASHER RELAY AND THE CJB FOR SHORT TO BATTERY VOLTAGE. |
| 1 - Ignition switch in position 0. |
| 2 - Disconnect CJB from connector C95. |
| 3 - Measure the voltage between the headlamp washer relay, socket C1009, pin 2, circuit 31S-KA24 (BK/RD), BJB side and ground. |
| Does the meter display battery voltage?
Yes
LOCATE and RECTIFY the short to battery voltage in the circuit between the headlamp washer relay and the CJB with the aid of the Wiring Diagrams. CHECK the operation of the system.
No
INSTALL a new GEM. CHECK the operation of the system. |
| L5: CHECK VOLTAGE SUPPLY OF HEADLAMP CLEANING SYSTEM RELAY FOR OPEN CIRCUIT |
| 1 - Measure the voltage between the headlamp cleaning system relay, socket C1009, pin 5, circuit 30-KA25 (RD), BJB side and ground. |
| Does the meter display battery voltage?
Yes
GO to L6.
No
LOCATE and RECTIFY the break in the circuit between fuse F23 (BJB) and the headlamp cleaning system relay using the Wiring Diagrams. CHECK the operation of the system. |
| L6: CHECK HEADLAMP RELAY |
| 1 - Connect a fused jumper wire (30 A) at the headlamp cleaning system relay, socket C1009, between pin 5 and pin 3, BJB side. |
| Does the headlamp cleaning system pump run?
Yes
GO to L9.
No
GO to L7. |
| L7: CHECK CIRCUIT 15S-KA21(A) (GN/YE) BETWEEN THE HEADLAMP CLEANING SYSTEM RELAY AND THE HEADLAMP CLEANING SYSTEM PUMP FOR OPEN CIRCUIT |
| NOTE:The fused jumper wire used in the previous test step is still connected to the headlamp cleaning system relay. |
| 1 - Disconnect headlamp cleaning system pump from connector C745. |
| 2 - Measure the voltage between the headlamp washer pump, connector C745, pin 1, circuit 15S-KA21(A) (GN/YE), wiring harness side and ground. |
| Does the meter display battery voltage?
Yes
GO to L8.
No
LOCATE and RECTIFY the break in the circuit between the headlamp cleaning system relay and the headlamp cleaning system pump using the Wiring Diagrams. CHECK the operation of the system. |
| L8: CHECK GROUND SUPPLY OF HEADLAMP CLEANING SYSTEM PUMP FOR OPEN CIRCUIT |
| 1 - Ignition switch in position 0. |
| 2 - Measure the resistance between the headlamp washer pump, connector C745, pin 2, circuit 31-KA21(A) (BK), wiring harness side and ground. |
| Is the resistance less than 2 ohms?
Yes
RENEW the headlamp cleaning system pump. CHECK the operation of the system.
No
LOCATE and RECTIFY the break in the circuit between the headlamp cleaning system pump and soldered connection S109 using the Wiring Diagrams. CHECK the operation of the system. |
| L9: CHECK VOLTAGE SUPPLY OF HEADLAMP CLEANING SYSTEM RELAY (CONTROL CIRCUIT) FOR OPEN CIRCUIT |
| 1 - Measure the voltage between the headlamp cleaning system relay, socket C1009, pin 1, circuit 15-KA24 (GN/OG), BJB side and ground. |
| Does the meter display battery voltage?
Yes
GO to L10.
No
LOCATE and RECTIFY the break in the circuit between soldered connection S164 and the headlamp cleaning system relay using the Wiring Diagrams. CHECK the operation of the system. |
| L10: CHECK CONTROL CIRCUIT OF HEADLAMP CLEANING SYSTEM RELAY FOR OPEN CIRCUIT |
| 1 - Ignition switch in position 0. |
| 2 - Disconnect CJB from connector C95. |
| 3 - Measure the resistance between the headlamp cleaning system relay, socket C1009, pin 2, circuit 31S-KA24 (BK/RD), BJB side and CJB, connector C95, pin 14, circuit 31S-KA24 (BK/RD), wiring harness side. |
| Is the resistance less than 2 ohms?
Yes
GO to L11.
No
LOCATE and RECTIFY the break in the circuit between the headlamp cleaning system relay and CJB using the Wiring Diagrams. CHECK the operation of the system. |
| L11: CHECK HEADLAMP CLEANING SYSTEM RELAY |
| 1 - Connect headlamp cleaning system relay to socket C1009. |
| 2 - Ignition switch in position II. |
| 3 - Use a fused jumper wire (10 A) to connect to the CJB, connector C95, pin 14, circuit 31S-KA24 (BK/RD) and ground. |
| Does the headlamp cleaning system pump run?
Yes
INSTALL a new GEM. CHECK the operation of the system.
No
RENEW the headlamp cleaning system relay. CHECK the operation of the system. |
In order to prevent excessive washer water consumption in vehicles built from 12/2005, the headlamp washer system is only activated on every fourth actuation of the windshield washer switch, provide that 10 minutes have not elapsed since the first actuation of the headlamp washer system. If the windshield washer switch is actuated again after 10 minutes, the headlamp washer system is activated and the timer is restarted.