OPERATING INSTRUCTIONS
F106.7/F106.7A/F156.7/F156.7A
Coupling codes Code
40001345.00-en
Meaning
4209
red
Short circuit to battery voltage at coupling K1
4210
red
Short circuit to ground at coupling K1
4211
red
Circuit open at coupling K1
4212
red
Short circuit to ground at coupling K2
4213
red
Circuit open at coupling K2
4214
red
Short circuit to battery voltage at coupling K3
4215
red
Short circuit to ground at coupling K3
4216
red
Circuit open at coupling K3
4217
red
Short circuit to battery voltage at coupling K4
4225
red
Short circuit to ground at coupling K4
4226
red
Circuit open at coupling K4
4227
red
Circuit open at coupling K4
4228
red
Short circuit to battery voltage at coupling KV
4229
red
Short circuit to ground at coupling KV
4230
red
Circuit open at coupling KV
4231
red
Short circuit to battery voltage at coupling KR
4232
red
Short circuit to ground at coupling KR
4233
red
Circuit open at coupling KR
4241
red
Short circuit to ground at backup alarm relay coupling
4242
red
Short circuit to battery voltage at backup alarm relay
4243
red
Circuit open at backup alarm relay
Possible repair steps Check cable between TCU and transmission control valve. Check connector between TCU and transmission control valve. Check controller resistance. Check internal wiring harness of transmission control valve.
Check cable between TCU and backup alarm relay. Check connector between backup alarm relay and TCU. Measure resistance in backup alarm relay circuit.
Î
150
