Back-up Light does not Illuminate: Procedure
- INSPECT PARK/NEUTRAL POSITION SWITCH
- Remove the park/neutral position switch. Refer to INSPECTION .
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Connection 2 (RB) - 1 (RL) Shift lever in R Below 1 Ω 2 (RB) - 1 (RL) Shift lever not in R 10 kΩ or higher
NG → See step 4
OK: Go to next step
- CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH - BATTERY)
- Disconnect the C19 switch connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Switch Condition Specified Condition C19-2 (RB) - Body ground Engine switch on (IG) 11 to 14 V
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to next step
- CHECK HARNESS AND CONNECTOR (BACK-UP LIGHT - PARK/NEUTRAL POSITION SWITCH AND BODY GROUND)
- Disconnect the C19 switch connector.
- Disconnect the f4 and f5 light connectors.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
for LH
for LH
Tester Connection Condition Specified Condition C19-1 (RL) - f5-1 Always Below 1 Ω f5-2 - Body ground f5-1 - Body ground Always 10 kΩ or higher Tester Connection Condition Specified Condition C19-1 (RL) - f4-1 Always Below 1 Ω f4-2 - Body ground f4-1 - Body ground Always 10 kΩ or higher
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → See step 5
- REPLACE PARK/NEUTRAL POSITION SWITCH. Refer to REMOVAL - Step 3
- REPLACE BACK-UP LIGHT. Refer to REMOVAL