| No. | TECH 1 | Checking Conditions | Nominal Values | Trouble | Terminal |
|---|---|---|---|---|---|
| Display | Codes | ||||
| 23 | DIAG. REQUEST | Ignition ON | INACTIVE 12V | - | A 9/D 1 |
Trouble-shooting: Nominal Value: Cause of Fault:
(If nominal value is not attained)
· Measure voltage at INACTIVE 12V · Diagnostic excitation line "B" in ALDL plug
control unit K 100 has connection to vehicle ground.
Ter. A 9 and/or
ALDL plug Ter. "B".
· Carry out check according to Table 1.