PINPOINT TEST B : ONE PARKING, REAR OR LICENSE LAMP(S) IS INOPERATIVE |
TEST CONDITIONS | DETAILS/RESULTS/ACTIONS |
B1: DETERMINE THE FAULT CONDITION |
| 1 SWITCH ON the parking lamps. |
| 2 CHECK parking lamps and license plate lamps. |
| Are both parking lamps inoperative? Yes CHECK and if necessary RENEW the GEM. CHECK system operates correctly No - Both license plate lamps inoperative: GO to B2. - One license plate lamp inoperative: GO to B4. - Front left parking lamp inoperative: GO to B6. - Front right parking lamp inoperative: GO to B9. - Both rear lamps on the left-hand side inoperative: GO to B12. - Left-hand rear lamp inoperative: GO to B14. - Rear lamp (tailgate) on the left-hand side inoperative: GO to B15. - Both rear lamps on the right-hand side inoperative: GO to B17. - Right-hand rear lamp inoperative: GO to B18. - Rear lamp (tailgate) on the right-hand side inoperative: GO to B20. |
B2: CHECK THE COMMON POWER SUPPLY OF THE LICENSE PLATE LAMPS FOR OPEN |
| 1 Ignition switch in position 0. |
| 2 Disconnect left-hand license plate lamp from connector C4LS04-A. |
| 3 Ignition switch in position II. |
| 4 SWITCH ON the parking lamps. |
| 5 Measure the voltage between the left-hand license plate lamp, connector C4LS04-A, pin 1, circuit CLS04E (YE/VT), wiring harness side and ground. |
| Does the meter display battery voltage? Yes LOCATE and RECTIFY the break in the circuit between soldered connection SP534 and ground connection G4D149 with the aid of the Wiring Diagrams. CHECK system operates correctly No |
B3: CHECK THE COMMON POWER SUPPLY OF THE LICENSE PLATE LAMPS FOR OPEN |
| 1 Ignition switch in position 0. |
| 2 Disconnect GEM from connector C1BP02-B. |
| 3 Measure the resistance between the GEM, connector C1BP02-B, pin 52, circuit CLS04B (YE/VT), wiring harness side and the left-hand license plate lamp, connector C4LS04-A, pin 1, circuit CLS04E (YE/VT), wiring harness side. |
| Is a resistance of less than 2 Ohms registered? Yes RENEW the GEM. CHECK system operates correctly No LOCATE and RECTIFY the break in the circuit between the GEM and soldered connection SP400 using the wiring diagrams. CHECK system operates correctly |
B4: CHECK THE POWER SUPPLY TO THE LICENSE PLATE LAMP FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Disconnect License plate light. - left: from connector C4LS04-A
- right: from connector C4LS05-A
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| 3 Ignition switch in position II. |
| 4 SWITCH ON the parking lamps. |
| 5 Measure the voltage between license plate lamp: - left: Connector C4LS04-A, pin 1, circuit CLS04E (YE/VT), wiring harness side and ground.
- right: Connector C4LS05-A, pin 1, circuit CLS04F (YE/VT), wiring harness side and ground.
|
| Does the meter display battery voltage? Yes No LOCATE and RECTIFY the break in the corresponding circuit between soldered connection SP400 and the license plate lamp with the aid of the Wiring Diagrams. CHECK system operates correctly |
B5: CHECK THE GROUND CONNECTION OF THE LICENSE PLATE LAMP FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Measure the resistance between the license plate lamp: - left: connector C4LS04-A, pin 2, circuit GD150MA (BK/WH), wiring harness side and ground.
- right: connector C4LS05-A, pin 2, circuit GD150UA (BK/WH), wiring harness side and ground.
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| Is a resistance of less than 2 Ohms registered? Yes RENEW the license plate lamp. CHECK system operates correctly No LOCATE and RECTIFY the break in the corresponding circuit between the license plate lamp and soldered connection SP534 with the aid of the Wiring Diagrams. CHECK system operates correctly |
B6: CHECK GROUND SUPPLY OF LEFT-HAND HEADLAMP FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Disconnect Left-hand headlamp from connector C1LF08. |
| 3 Measure the resistance between the left-hand headlamp, connector C1LF08, pin 7, circuit GD130T (BK/YE), wiring harness side and ground. |
| 4 Measure the resistance between the left-hand headlamp, connector C1LF08, pin 9, circuit GD130AS (BK/YE), wiring harness side and ground. |
| Is a resistance of less than 2 Ohms measured in both cases? Yes No LOCATE and RECTIFY the break in the relevant circuit between the headlamp and soldered connection SP371 using the wiring diagrams. CHECK system operates correctly |
B7: CHECK THE VOLTAGE SUPPLY TO THE FRONT LEFT-HAND PARKING LIGHT FOR OPEN CIRCUIT |
| 1 Ignition switch in position II. |
| 2 SWITCH ON left-hand parking lamps. |
| 3 Measure the voltage between left-hand headlamp, connector C1LF08, pin 12, circuit CLS13D (YE/BU), wiring harness side and ground. |
| Does the meter display fluctuating battery voltage? Yes CHECK the left-hand headlamp and RENEW it as necessary. CHECK system operates correctly No |
B8: CHECK THE VOLTAGE SUPPLY TO THE FRONT LEFT-HAND PARKING LIGHT FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Disconnect GEM from connector C1BP02-A. |
| 3 Measure the resistance between the GEM, connector C1BP02-A, pin 39, circuit CLS13D (YE/BU), wiring harness side and the left-hand headlamp, connector C1LF08, pin 12, circuit CLS13D (YE/BU), wiring harness side. |
| Is a resistance of less than 2 Ohms registered? Yes RENEW the GEM. CHECK system operates correctly No LOCATE and RECTIFY the break in the circuit CLS13D (YE/BU) between GEM and the left headlamp using the Wiring Diagrams. CHECK system operates correctly |
B9: CHECK THE GROUND CONNECTION TO THE RIGHT-HAND HEADLAMP FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Measure the resistance between the right-hand headlamp, connector C1LF09, pin 7, circuit GD132M (BK/VT), wiring harness side and ground. |
| 3 Measure the resistance between the right-hand headlamp, connector C1LF09, pin 9, circuit GD132X (BK/VT), wiring harness side and ground. |
| Is a resistance of less than 2 Ohms measured in both cases? Yes No LOCATE and RECTIFY the break in circuit GD132M (BK/VT) between the headlamp and soldered connection SP380 using the Wiring Diagrams. CHECK system operates correctly |
B10: CHECK THE VOLTAGE SUPPLY TO THE RIGHT-HAND FRONT PARKING LAMP FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 SWITCH ON right-hand parking lamps. |
| 3 Measure the voltage between the right-hand headlamp, connector C1LF09, pin 12, circuit CLS07C (BN/YE), wiring harness side and ground. |
| Does the meter display fluctuating battery voltage? Yes CHECK and if necessary RENEW the headlamp. CHECK system operates correctly No |
B11: CHECK THE VOLTAGE SUPPLY TO THE RIGHT-HAND FRONT PARKING LAMP FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Disconnect GEM from connector C1BP02-A. |
| 3 Measure the resistance between the GEM, connector C1BP02-A, pin 40, circuit CLS07C (BN/YE), wiring harness side and the right-hand headlamp, connector C1LF09, pin 12, circuit CLS07C (BN/YE), wiring harness side. |
| Is a resistance of less than 2 Ohms registered? Yes RENEW the GEM. CHECK system operates correctly No LOCATE and RECTIFY the break in circuit CLS07C (BN/YE) between headlamp and GEM using the Wiring Diagrams. CHECK system operates correctly |
B12: CHECK THE SHARED VOLTAGE SUPPLY OF THE LEFT-HAND REAR PARKING LAMPS FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Disconnect left-hand rear lamp from connector C4LS18-A. |
| 3 Ignition switch in position II. |
| 4 SWITCH ON the parking lamps. |
| 5 Measure the voltage between the left-hand rear lamp, connector C4LS18-A, pin 2, circuit CLS08A (VT/GN)/CLS08C (VT/GN), wiring harness side and ground. |
| Does the meter display battery voltage? Yes LOCATE and RECTIFY the break in the circuits between soldered connection SP549 and ground connection G4D149 with the aid of the Wiring Diagrams. CHECK system operates correctly No |
B13: CHECK THE SHARED VOLTAGE SUPPLY OF THE LEFT-HAND REAR PARKING LAMPS FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Disconnect GEM from connector C1BP02-B. |
| 3 Measure the resistance between the left-hand rear lamp, connector C4LS18-A, pin 2, circuit CLS08A (VT/GN)/CLS08C (VT/GN), wiring harness side and GEM, connector C1BP02-B, pin 50, circuit CLS08A (VT/GN), wiring harness side. |
| Is a resistance of less than 2 Ohms registered? Yes RENEW the GEM. CHECK system operates correctly No LOCATE and RECTIFY the break in the circuits between the GEM and the left-hand rear lamp with the aid of the Wiring Diagrams. CHECK system operates correctly |
B14: CHECK GROUND SUPPLY OF LEFT-HAND REAR LAMP FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Disconnect rear lamp from connector C4LS18-A. |
| 3 Measure the resistance between the left-hand rear lamp, connector C4LS18-A, pin 3, circuit GD150C (BK/WH), wiring harness side and ground. |
| Is a resistance of less than 2 Ohms registered? Yes RENEW left-hand rear lamp. CHECK system operates correctly No LOCATE and RECTIFY the break in circuit GD150C (BK/WH) between the left-hand rear lamp and soldered connection SP549 with the aid of the Wiring Diagrams. CHECK system operates correctly |
B15: CHECK THE VOLTAGE SUPPLY OF THE LEFT-HAND REAR LAMP (TAILGATE) FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Disconnect Rear lamp (tailgate) from connector C4LS35. |
| 3 Ignition switch in position II. |
| 4 SWITCH ON the parking lamps. |
| 5 Measure the voltage between the left-hand rear lamp (tailgate), connector C4LS35, pin 3, circuit CLS08B (VT/GN), wiring harness side and ground. |
| Does the meter display battery voltage? Yes No LOCATE and RECTIFY the break in the circuits between the rear lamp and the rear lamp (tailgate) with the aid of the Wiring Diagrams. CHECK system operates correctly |
B16: CHECK THE GROUND CONNECTION OF THE LEFT-HAND REAR LAMP (TAILGATE) FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Measure the resistance between the left-hand rear lamp (tailgate), connector C4LS35, pin 2, circuit GD150P (BK/WH), wiring harness side and ground. |
| Is a resistance of less than 2 Ohms registered? Yes INSTALL A NEW rear lamp (tailgate). CHECK system operates correctly No LOCATE and RECTIFY the break in circuit GD150P (BK/WH) between the rear lamp (tailgate) and soldered connection SP534 with the aid of the Wiring Diagrams. CHECK system operates correctly |
B17: CHECK THE SHARED VOLTAGE SUPPLY OF THE RIGHT-HAND REAR LAMP FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Disconnect GEM from connector C1BP02-B. |
| 3 Measure the resistance between the GEM, connector C1BP02-B, pin 51, circuit CLS09A (WH/OG), wiring harness side and ground. |
| Is a resistance of less than 10,000 Ohm registered? Yes RENEW the GEM. CHECK system operates correctly No LOCATE and RECTIFY breaks in circuit CLS09A (WH/OG) between GEM and soldered connection SP568 using the wiring diagrams. CHECK system operates correctly |
B18: CHECK THE VOLTAGE SUPPLY TO THE RIGHT-HAND REAR LAMP FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Disconnect rear right lamp from connector C4LS19-A. |
| 3 Ignition switch in position II. |
| 4 SWITCH ON the parking lamps. |
| 5 Measure the voltage between the rear right-hand lamp, connector C4LS19-A, pin 2, circuit CLS09B (WH/OG), wiring harness side and ground. |
| Does the meter display battery voltage? Yes No LOCATE and RECTIFY break in circuit CLS09B (WH/OG) between soldered connection SP568 and right-hand rear lamp using the wiring diagrams. CHECK system operates correctly |
B19: CHECK THE GROUND SUPPLY TO THE RIGHT-HAND REAR LAMP FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Measure the resistance between the right-hand rear lamp, connector C4LS19-A, pin 3, circuit GD152A (BK/BU), wiring harness side and ground. |
| Is a resistance of less than 2 Ohms registered? Yes RENEW right-hand rear lamp. CHECK system operates correctly No LOCATE and RECTIFY the break in circuit between the right-hand rear lamp and soldered connection SP600 with the aid of the Wiring Diagrams. CHECK system operates correctly |
B20: CHECK THE VOLTAGE SUPPLY TO THE RIGHT-HAND REAR LAMP (TAILGATE) FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Disconnect right-hand rear lamp (tailgate) from connector C4LS36. |
| 3 Ignition switch in position II. |
| 4 SWITCH ON the parking lamps. |
| 5 Measure the voltage between the right-hand rear lamp (tailgate), connector C4LS36, pin 3, circuit CLS09F (WH/OG), wiring harness side and ground. |
| Does the meter display battery voltage? Yes No LOCATE and RECTIFY the break in the circuit between soldered connection SP568 and the right-hand rear lamp (tailgate) with the aid of the Wiring Diagrams. CHECK system operates correctly |
B21: CHECK THE GROUND SUPPLY TO THE RIGHT-HAND REAR LAMP (TAILGATE) FOR OPEN CIRCUIT |
| 1 Ignition switch in position 0. |
| 2 Measure the resistance between the right-hand rear lamp (tailgate), connector C4LS36, pin 2, circuit GD150W (BK/WH), wiring harness side and ground. |
| Is a resistance of less than 2 Ohms registered? Yes INSTALL A NEW right-hand rear lamp (tailgate). CHECK system operates correctly No LOCATE and RECTIFY the break in circuit GD150W (BK/WH) between the right-hand rear lamp (tailgate) and soldered connection SP534 with the aid of the Wiring Diagrams. CHECK system operates correctly |