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Test readings, driver door module, (702D)

Test readings, driver door module, (702D)

Scope



The following pages contain directions and readings for testing signals and levels of the control module.

Remember


Observe the test criteria. Use common sense when assessing the test results.

Check first that the control module is receiving power and is grounded.

Then check all sensor inputs and signals from other systems.

Finally, check the control module outputs. Remember that the test readings are not a confirmation of whether the actuator is in working order.

If a test reading is incorrect, use the wiring diagram to locate the leads, connectors or components that need to be checked further.

Specified readings are for a calibrated Fluke 88/97.

Test readings % (+) and ms (+) indicate the signal pulse ratio and pulse width respectively. A scan tool with pulse ratio and pulse width measurement must be used. The sign indicates positive trigger pulse, TRIG+.


J1

Note

All units on the I and P-buses send signals.



Control module pin Component/ function IN/OUT Test criteria Measure across Test reading
1 Activation power door mirror right/left IN/OUT Ignition ON 1-(J2-7) B+
2 Activation power door mirror up/down IN/OUT Ignition ON 2-(J2-7) B+
3 Luggage compartment button IN Ignition ON 3-(J2-7) 4.8V
4 Ground, logic OUT Ignition ON 4-B+ B+
5 Power supply, hall sensor IN Ignition ON 6-(J2-7) 4.6-4.7V
6 Power mirror button, supply IN Ignition ON 6-(J2-7) 4.2V
7-8 Not connected
9 Hall sensor 2 IN Ignition ON Express activated 9-5 6.3-6.4 AC
10 Rheostat IN Ignition ON Increase from MIN to MAX 10-(J2-7) 4-12V
11 Power mirror, horizontal position IN Ignition ON Between end positions 11-21 0.8-4V
12 Central locking system, lock/unlock OUT Door closed, ignition OFF 12-(J2-7) 4.6-4.7V
13 TSL sensor IN Ignition ON 13-(J2-7) 11V
14 Sensor, central locking system lock/unlock IN Ignition ON 14-(J2-7) 1.86V
15 Power mirror, vertical position IN Ignition ON Between end positions 15-21 0.7-3.8V
16 Hall sensor 1 IN Ignition ON Express activated 16-5 6.3-6.4 AC
17 Common activation, power mirror IN Ignition ON 17-(J2-7) B+
18 Extending power mirror OUT Ignition ON Extend power mirror 18-31 B+
19 Central locking system, lock/unlock OUT Door closed, ignition OFF 19-(J2-7) Lock 12V for <0.2s Unlock 4.5V for <0.2s
20 +30 voltage logic OUT Ignition ON 20-(J2-7) B+
21 Power supply, potentiometer IN Ignition ON 21-30 4.76V
22 Ground, hall sensor OUT 22-5 4.76V
23 Central locking system, lock/unlock OUT Door closed, ignition OFF 23-(J2-7) Lock 0.3V for <0.2s Unlock 12V for <0.2s
24 Sensor ground, central locking system OUT Ignition ON 24-32 4.10V
25 TSL activation OUT Door closed, ignition OFF 25-(j2-7) Lock 6V for <0.2s Unlock 5.2V for <0.2s
26 Power mirror button, ground OUT Ignition ON 26-6 3.7V
27 Courtesy lighting IN Ignition ON 27-(J2-7) B+
28 I-bus OUT Ignition ON Use 86 11 857 Test lamp, red/green 28-(J2-7) Test lamp should flash
29 Not connected
30 Potentiometer ground OUT Ignition ON 30-21 4.75V
31 Contracting power mirror OUT Contract power mirrors 31-18 B+
32 Door switch IN Ignition ON 32-(J2-7) 4.10V


J2

Note

All units on the I and P-buses send signals.



Control module pin Component/ function IN/OUT Test criteria Measure across Test reading
1 Window lift, up IN Ignition ON Close window 1-7 B+
2 Not connected
3 +30 voltage IN Ignition ON 3-7 B+
4 Not connected
5 Window lift, down IN Ignition ON Open window 5-7 B+
6 Not connected
7 Ground OUT Ignition ON 7-3 B+
8 Activation of power mirror heating OUT Ignition ON Mirror heating activated 8-7 8-7 0V B+


PRE-RELEASE