Fuse Block Internal Circuit Check
Disconnect negative battery cable. Disconnect and remove interior fuse block. Remove TCU from fuse block. Using a DVOM, check for continuity between specified TCU terminals and input/output terminals at appropriate fuse block connections. See FUSE BLOCK CONTINUITY CHECK table. Replace interior fuse block if continuity is not present between specified terminals.
FUSE BLOCK CONTINUITY CHECK (1)
| TCU Connector Terminal No. | Input/Output Connector Terminal | ||
|---|---|---|---|
| 1 | 14E | ||
| 2 | 5B | ||
| 3 | 12A | ||
| 4 | 0A | ||
| 5 | 38A | ||
| 6 | 1B | ||
| 9 | 3E | ||
| 9 | 58A | ||
| 9 | 60A | ||
| 10 | 28A | ||
| 12 | 83A | ||
| 13 | 82A | ||
| 14 | 84A | ||
| 15 | 24A | ||
| 16 | 2A | ||
| 17 | 81A | ||
| 18 | 4A | ||
| 19 | 3A | ||
| 20 | 11A | ||
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