- Relay unit (diode)
Out of specification → Replace.
Pocket tester: 90890-03112.
Analog Pocket tester: YU-03112-C.
Note: The pocket tester and the analog pocket tester readings are shown in the following table.
Continuity:
- Positive tester probe → Sky blue «1»
- Negative tester probe → Yellowback «2» (FZ1-N(X)/FZ1-S(X)/FZ1-NA) Black/Yellow «2» (FZ1-SA)
No continuity:
- Positive tester probe → Yellowback «2» (FZ1-N(X)/FZ1-S(X)/FZ1-NA) Black/Yellow «2» (FZ1-SA)
- Negative tester probe → Sky blue «1»
Continuity:
- Positive tester probe → Sky blue «1»
- Negative tester probe → Blue/ Yellow «3»
No continuity:
- Positive tester probe → Blue/Yellow «3»
- Negative tester probe → Sky blue «1»
Continuity:
- Positive tester probe → Sky blue «1»
- Negative tester probe → Sky blue/White «4»
No continuity:
- Positive tester probe → Sky blue/White «4»
- Negative tester probe → Sky blue «1»
Continuity:
- Positive tester probe → Blue/Black «5»
- Negative tester probe → Blue/Yellow «3»
No continuity:
- Positive tester probe → Blue/ Yellow «3»
- Negative tester probe → Blue/ Black «5»
a. Disconnect the relay unit coupler from the wire harness.
b. Connect the pocket tester (Ωx1) to the relay unit terminal as shown.
c. Check the relay unit (diode) for continuity.
d. Check the relay unit (diode) for no continuity.