All values measured to ground unless otherwise noted | |||
N30/2 | Note 1 | ||
1 | Rear axle VSS output, generated by L6 controls automatic locking differential function depending on vehicle speed |
Ignition on, lift rear of vehicle. Turn any rear wheel > 1 rev/sec by hand > 3 VAC or with vehicle moving |
Note 2 |
2 | ASD warning indicaton signal output | Ignition on < 1VDC, indicator lamp on engine at idle 12 VDC, indicator lamp off |
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3 | RF VSS signal input | Ignition on, lift front of vehicle. Turn right front wheel > 1 rev/sec by hand > 3 VAC or with vehicle moving |
Note 2 |
4 | ASD MIL signal output | Ignition on < 1VDC, indicator lamp on engine at idle 12 VDC, indicator lamp off |
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5 | LF VSS signal input | Ignition on, lift front of vehicle. Turn left front wheel > 1 rev/sec by hand > 3 VAC or with vehicle moving |
Note 2 |
6 | "Diagnostic port" for DTC readout and diagnostic purpose | Ignition on 12 VDC | To be tested with HHT refer to D.M. |
7 | pin not used | ||
8 | Main ground to W16/4 | Approx. 0 Ohms to ground or measure to circuit 30 12 VDC |
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9 | pin not used | ||
10 | ASD valve activation signal output | Measure to pin 27 Ignition on < 1VDC, indicator lamp on engine at idle 12 VDC, indicator lamp off |
Y38 coil resistance 5-7 Ohms |
11 | Stop lamp switch (normally open) input. deactivates ASD operation |
12 VDC with brakes applied, 0 VDC with brakes not applied. | |
13 | Circuit 61 (engine running) signal input processed in IC from circuit D+ |
Ignition on < 2 VDC engine at idle 12 VDC |
D+ signal from generator G2 |
14 | Circuit 87 ABS, fused power input from BM | Ignition on 12 VDC | Feed from N/16f1 |
Note 1 | To calibrate new ECM drive vehicle > 30 Km/h | Depressing brake pedal will interrupt calibration procedure |
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Note 2 | All VSS used to control automatic locking differential function depending on vehicle speed |