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01 06 − − − − YES NO YES NO 23-102 Navigation System Symptom Troubleshooting (cont’d) NAVIGATION UNIT CONNECTOR A (20P) NAVIGATION DISPLAY CONNECTOR A (20P) G SIG (RED) R SIG B SIG (YEL) R SIG (WHT) G SIG B SIG (YEL) NAVIGATION UNIT CONNECTOR A (20P) NAVIGATION DISPLAY CONNECTOR A (20P) G SIG (RED) R SIG B SIG (YEL) SIG SH GND (GRY) GND (BLK) 5. Check for continuity between the appropriate terminals of navigation unit connector A (20P) to Missing color circle Navigation unit connector A (20P) Navigation display connector A (20P) Wire color Blue A11 A18 YEL Green A2 A9 RED Red A1 A8 WHT Go to step 6. There is an open in the circuit between the navigation display and the navigation unit. Check 6. Check for continuity between the appropriate terminals of navigation unit connector A (20P) and Missing color circle Navigation unit connector A (20P) Navigation display connector A (20P) Blue A11 A10, A20 Green A2 A10, A20 Red A1 A10, A20 There is a short to body ground in the circuit between the navigation display and the navigation Replace the navigation unit. If the problem is still unresolved, replace the navigation display. Wire side of female terminals Wire side of female terminals Wire side of female terminals Wire side of female terminals Is ther e continuity? Is ther e continuity? |